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cve-2021-40142
Vulnerability from cvelistv5
Published
2021-08-27 06:51
Modified
2024-08-04 02:27
Severity ?
EPSS score ?
Summary
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
References
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ghsa-5524-cf37-2p8f
Vulnerability from github
Published
2022-05-24 19:12
Modified
2022-05-24 19:12
Severity ?
Details
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
{ "affected": [], "aliases": [ "CVE-2021-40142" ], "database_specific": { "cwe_ids": [ "CWE-119" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-08-27T07:15:00Z", "severity": "HIGH" }, "details": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.", "id": "GHSA-5524-cf37-2p8f", "modified": "2022-05-24T19:12:24Z", "published": "2022-05-24T19:12:24Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40142" }, { "type": "WEB", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf" }, { "type": "WEB", "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf" }, { "type": "WEB", "url": "https://opcfoundation.org/security-bulletins" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
ssa-321292
Vulnerability from csaf_siemens
Published
2022-05-10 00:00
Modified
2024-10-08 00:00
Summary
SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products
Notes
Summary
A vulnerability has been identified in the OPC Foundation Local Discovery Server (LDS) [0] of several industrial products. The vulnerability could cause a denial of service condition on the service or the device.
Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
[0]
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf
General Recommendations
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download:
https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.
Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
{ "document": { "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)", "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "summary", "text": "A vulnerability has been identified in the OPC Foundation Local Discovery Server (LDS) [0] of several industrial products. The vulnerability could cause a denial of service condition on the service or the device.\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.\n\n[0] \nhttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf", "title": "Summary" }, { "category": "general", "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity", "title": "General Recommendations" }, { "category": "general", "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories", "title": "Additional Resources" }, { "category": "legal_disclaimer", "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "productcert@siemens.com", "name": "Siemens ProductCERT", "namespace": "https://www.siemens.com" }, "references": [ { "category": "self", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - HTML Version", "url": "https://cert-portal.siemens.com/productcert/html/ssa-321292.html" }, { "category": "self", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - CSAF Version", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-321292.json" } ], "title": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products", "tracking": { "current_release_date": "2024-10-08T00:00:00Z", "generator": { "engine": { "name": "Siemens ProductCERT CSAF Generator", "version": "1" } }, "id": "SSA-321292", "initial_release_date": "2022-05-10T00:00:00Z", "revision_history": [ { "date": "2022-05-10T00:00:00Z", "legacy_version": "1.0", "number": "1", "summary": "Publication Date" }, { "date": "2022-07-12T00:00:00Z", "legacy_version": "1.1", "number": "2", "summary": "Added fix for SIMATIC NET PC Software V16" }, { "date": "2022-08-09T00:00:00Z", "legacy_version": "1.2", "number": "3", "summary": "Added fix for TeleControl Server Basic" }, { "date": "2022-12-13T00:00:00Z", "legacy_version": "1.3", "number": "4", "summary": "Added fix for SIMATIC WinCC Runtime Professional and SIMATIC WinCC Unified PC Runtime" }, { "date": "2023-03-14T00:00:00Z", "legacy_version": "1.4", "number": "5", "summary": "Added OpenPCS 7 to the list of affected products" }, { "date": "2023-04-11T00:00:00Z", "legacy_version": "1.5", "number": "6", "summary": "Added fix for SIMATIC WinCC" }, { "date": "2024-10-08T00:00:00Z", "legacy_version": "1.6", "number": "7", "summary": "Added OpenPCS 7 affected version and clarified no fix planned for OpenPCS 7 V9.1" } ], "status": "interim", "version": "7" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "OpenPCS 7 V9.1", "product_id": "1" } } ], "category": "product_name", "name": "OpenPCS 7 V9.1" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V14 SP1 Update 14", "product": { "name": "SIMATIC NET PC Software V14", "product_id": "2" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V14" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "SIMATIC NET PC Software V15", "product_id": "3" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V15" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V16 Update 6", "product": { "name": "SIMATIC NET PC Software V16", "product_id": "4" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V16" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V17 SP1", "product": { "name": "SIMATIC NET PC Software V17", "product_id": "5" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V17" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V2020 SP1", "product": { "name": "SIMATIC Process Historian OPC UA Server", "product_id": "6" } } ], "category": "product_name", "name": "SIMATIC Process Historian OPC UA Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV8.0", "product": { "name": "SIMATIC WinCC", "product_id": "7" } } ], "category": "product_name", "name": "SIMATIC WinCC" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18", "product": { "name": "SIMATIC WinCC Runtime Professional", "product_id": "8" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V18 Update 1", "product": { "name": "SIMATIC WinCC Unified PC Runtime V18", "product_id": "9" } } ], "category": "product_name", "name": "SIMATIC WinCC Unified PC Runtime V18" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV3.1.1", "product": { "name": "TeleControl Server Basic V3", "product_id": "10" } } ], "category": "product_name", "name": "TeleControl Server Basic V3" } ], "category": "vendor", "name": "Siemens" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-40142", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "summary", "text": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service condition by sending carefully crafted messages that lead to access of a memory location after the end of a buffer.", "title": "Summary" } ], "product_status": { "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, "remediations": [ { "category": "mitigation", "details": "Deactivate the OPC LDS Service if supported by the product use case. The LDS service is not activated in the default configuration", "product_ids": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, { "category": "mitigation", "details": "Use VPN for protecting network communication between cells", "product_ids": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, { "category": "no_fix_planned", "details": "Currently no fix is planned", "product_ids": [ "1", "3" ] }, { "category": "vendor_fix", "details": "Update to V14 SP1 Update 14 or later version", "product_ids": [ "2" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807351/" }, { "category": "vendor_fix", "details": "Update to V18 or later version", "product_ids": [ "8" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109813587/" }, { "category": "vendor_fix", "details": "Update to V18 Update 1 or later version", "product_ids": [ "9" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807123/" }, { "category": "vendor_fix", "details": "Update to V3.1.1 or later version", "product_ids": [ "10" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109812231/" }, { "category": "vendor_fix", "details": "Update to V8.0 or later version", "product_ids": [ "7" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109816599/" }, { "category": "vendor_fix", "details": "Update to V16 Update 6 or later version", "product_ids": [ "4" ] }, { "category": "vendor_fix", "details": "Update to V2020 SP1 or later version", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For PCS neo: Update to PCS neo V3.1 SP1\n(\nhttps://support.industry.siemens.com/cs/ww/de/view/109807752/)", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For PCS 7: Update to PCS 7 V9.1 SP1 (\nhttps://support.industry.siemens.com/cs/ww/en/view/109805073/)", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For WinCC: contact local support", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "Update to V17 SP1 or later version", "product_ids": [ "5" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C", "version": "3.1" }, "products": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] } ], "title": "CVE-2021-40142" } ] }
SSA-321292
Vulnerability from csaf_siemens
Published
2022-05-10 00:00
Modified
2024-10-08 00:00
Summary
SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products
Notes
Summary
A vulnerability has been identified in the OPC Foundation Local Discovery Server (LDS) [0] of several industrial products. The vulnerability could cause a denial of service condition on the service or the device.
Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.
[0]
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf
General Recommendations
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download:
https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.
Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
{ "document": { "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)", "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "summary", "text": "A vulnerability has been identified in the OPC Foundation Local Discovery Server (LDS) [0] of several industrial products. The vulnerability could cause a denial of service condition on the service or the device.\n\nSiemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.\n\n[0] \nhttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf", "title": "Summary" }, { "category": "general", "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity", "title": "General Recommendations" }, { "category": "general", "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories", "title": "Additional Resources" }, { "category": "legal_disclaimer", "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "productcert@siemens.com", "name": "Siemens ProductCERT", "namespace": "https://www.siemens.com" }, "references": [ { "category": "self", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - HTML Version", "url": "https://cert-portal.siemens.com/productcert/html/ssa-321292.html" }, { "category": "self", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - CSAF Version", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-321292.json" } ], "title": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products", "tracking": { "current_release_date": "2024-10-08T00:00:00Z", "generator": { "engine": { "name": "Siemens ProductCERT CSAF Generator", "version": "1" } }, "id": "SSA-321292", "initial_release_date": "2022-05-10T00:00:00Z", "revision_history": [ { "date": "2022-05-10T00:00:00Z", "legacy_version": "1.0", "number": "1", "summary": "Publication Date" }, { "date": "2022-07-12T00:00:00Z", "legacy_version": "1.1", "number": "2", "summary": "Added fix for SIMATIC NET PC Software V16" }, { "date": "2022-08-09T00:00:00Z", "legacy_version": "1.2", "number": "3", "summary": "Added fix for TeleControl Server Basic" }, { "date": "2022-12-13T00:00:00Z", "legacy_version": "1.3", "number": "4", "summary": "Added fix for SIMATIC WinCC Runtime Professional and SIMATIC WinCC Unified PC Runtime" }, { "date": "2023-03-14T00:00:00Z", "legacy_version": "1.4", "number": "5", "summary": "Added OpenPCS 7 to the list of affected products" }, { "date": "2023-04-11T00:00:00Z", "legacy_version": "1.5", "number": "6", "summary": "Added fix for SIMATIC WinCC" }, { "date": "2024-10-08T00:00:00Z", "legacy_version": "1.6", "number": "7", "summary": "Added OpenPCS 7 affected version and clarified no fix planned for OpenPCS 7 V9.1" } ], "status": "interim", "version": "7" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "OpenPCS 7 V9.1", "product_id": "1" } } ], "category": "product_name", "name": "OpenPCS 7 V9.1" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V14 SP1 Update 14", "product": { "name": "SIMATIC NET PC Software V14", "product_id": "2" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V14" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "SIMATIC NET PC Software V15", "product_id": "3" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V15" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V16 Update 6", "product": { "name": "SIMATIC NET PC Software V16", "product_id": "4" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V16" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V17 SP1", "product": { "name": "SIMATIC NET PC Software V17", "product_id": "5" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V17" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V2020 SP1", "product": { "name": "SIMATIC Process Historian OPC UA Server", "product_id": "6" } } ], "category": "product_name", "name": "SIMATIC Process Historian OPC UA Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV8.0", "product": { "name": "SIMATIC WinCC", "product_id": "7" } } ], "category": "product_name", "name": "SIMATIC WinCC" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18", "product": { "name": "SIMATIC WinCC Runtime Professional", "product_id": "8" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V18 Update 1", "product": { "name": "SIMATIC WinCC Unified PC Runtime V18", "product_id": "9" } } ], "category": "product_name", "name": "SIMATIC WinCC Unified PC Runtime V18" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV3.1.1", "product": { "name": "TeleControl Server Basic V3", "product_id": "10" } } ], "category": "product_name", "name": "TeleControl Server Basic V3" } ], "category": "vendor", "name": "Siemens" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-40142", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "summary", "text": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service condition by sending carefully crafted messages that lead to access of a memory location after the end of a buffer.", "title": "Summary" } ], "product_status": { "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, "remediations": [ { "category": "mitigation", "details": "Deactivate the OPC LDS Service if supported by the product use case. The LDS service is not activated in the default configuration", "product_ids": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, { "category": "mitigation", "details": "Use VPN for protecting network communication between cells", "product_ids": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] }, { "category": "no_fix_planned", "details": "Currently no fix is planned", "product_ids": [ "1", "3" ] }, { "category": "vendor_fix", "details": "Update to V14 SP1 Update 14 or later version", "product_ids": [ "2" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807351/" }, { "category": "vendor_fix", "details": "Update to V18 or later version", "product_ids": [ "8" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109813587/" }, { "category": "vendor_fix", "details": "Update to V18 Update 1 or later version", "product_ids": [ "9" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807123/" }, { "category": "vendor_fix", "details": "Update to V3.1.1 or later version", "product_ids": [ "10" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109812231/" }, { "category": "vendor_fix", "details": "Update to V8.0 or later version", "product_ids": [ "7" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109816599/" }, { "category": "vendor_fix", "details": "Update to V16 Update 6 or later version", "product_ids": [ "4" ] }, { "category": "vendor_fix", "details": "Update to V2020 SP1 or later version", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For PCS neo: Update to PCS neo V3.1 SP1\n(\nhttps://support.industry.siemens.com/cs/ww/de/view/109807752/)", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For PCS 7: Update to PCS 7 V9.1 SP1 (\nhttps://support.industry.siemens.com/cs/ww/en/view/109805073/)", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "For WinCC: contact local support", "product_ids": [ "6" ] }, { "category": "vendor_fix", "details": "Update to V17 SP1 or later version", "product_ids": [ "5" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C", "version": "3.1" }, "products": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" ] } ], "title": "CVE-2021-40142" } ] }
var-202108-2032
Vulnerability from variot
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer. The Local Discovery Server provides the necessary infrastructure to publicly expose the OPC UA servers available on a given computer
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gsd-2021-40142
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
Aliases
Aliases
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"confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } }, "lastModifiedDate": "2022-09-03T03:54Z", "publishedDate": "2021-08-27T07:15Z" } } }
fkie_cve-2021-40142
Vulnerability from fkie_nvd
Published
2021-08-27 07:15
Modified
2024-11-21 06:23
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer.
References
Impacted products
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"cpe:2.3:a:siemens:simatic_wincc_unified_scada_runtime:-:*:*:*:*:*:*:*", "matchCriteriaId": "772ECFF2-BB17-4B72-A570-18631521E147", "vulnerable": true }, { "criteria": "cpe:2.3:a:siemens:telecontrol_server_basic:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "975FC6E7-8FDB-4361-A691-44B26B0CBFD4", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service (DoS) by sending carefully crafted messages that lead to Access of a Memory Location After the End of a Buffer." }, { "lang": "es", "value": "En OPC Foundation Local Discovery Server (LDS) versiones anteriores a 1.04.402.463, unos atacantes remotos pueden causar una denegaci\u00f3n de servicio (DoS) mediante el env\u00edo de mensajes cuidadosamente dise\u00f1ados que conllevan a el Acceso a una Ubicaci\u00f3n de Memoria Despu\u00e9s del Final de un B\u00fafer." } ], "id": "CVE-2021-40142", "lastModified": "2024-11-21T06:23:38.860", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cve@mitre.org", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-08-27T07:15:08.630", "references": [ { "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "https://opcfoundation.org/security-bulletins/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2021-40142.pdf" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://opcfoundation.org/security-bulletins/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
ICSA-22-132-12
Vulnerability from csaf_cisa
Published
2022-05-12 00:00
Modified
2022-05-12 00:00
Summary
Siemens Industrial Products
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of this vulnerability could cause a denial-of-service condition on the service or the device.
Critical infrastructure sectors
Multiple Sectors
Countries/areas deployed
Worldwide
Company headquarters location
Germany
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov/ics in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Exploitability
No known public exploits specifically target this vulnerability.
{ "document": { "acknowledgments": [ { "organization": "Siemens", "summary": "reporting this vulnerability to CISA" } ], "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited", "tlp": { "label": "WHITE", "url": "https://us-cert.cisa.gov/tlp/" } }, "lang": "en-US", "notes": [ { "category": "general", "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov", "title": "CISA Disclaimer" }, { "category": "legal_disclaimer", "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.", "title": "Legal Notice" }, { "category": "summary", "text": "Successful exploitation of this vulnerability could cause a denial-of-service condition on the service or the device.", "title": "Risk evaluation" }, { "category": "other", "text": "Multiple Sectors", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "Germany", "title": "Company headquarters location" }, { "category": "general", "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.", "title": "Recommended Practices" }, { "category": "general", "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov/ics in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.", "title": "Recommended Practices" }, { "category": "general", "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories", "title": "Additional Resources" }, { "category": "other", "text": "No known public exploits specifically target this vulnerability.", "title": "Exploitability" } ], "publisher": { "category": "coordinator", "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870", "name": "CISA", "namespace": "https://www.cisa.gov/" }, "references": [ { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - CSAF Version", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-321292.json" }, { "category": "self", "summary": "ICS Advisory ICSA-22-132-12 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-132-12.json" }, { "category": "self", "summary": "ICS Advisory ICSA-22-132-12 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-22-132-12" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - HTML Version", "url": "https://cert-portal.siemens.com/productcert/html/ssa-321292.html" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - PDF Version", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - TXT Version", "url": "https://cert-portal.siemens.com/productcert/txt/ssa-321292.txt" } ], "title": "Siemens Industrial Products", "tracking": { "current_release_date": "2022-05-12T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-22-132-12", "initial_release_date": "2022-05-12T00:00:00.000000Z", "revision_history": [ { "date": "2022-05-12T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-22-132-12 Siemens Industrial Products" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "OpenPCS 7", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "OpenPCS 7" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V14 SP1 Update 14", "product": { "name": "SIMATIC NET PC Software V14", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V14" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "SIMATIC NET PC Software V15", "product_id": "CSAFPID-0003" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V15" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V16 Update 6", "product": { "name": "SIMATIC NET PC Software V16", "product_id": "CSAFPID-0004" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V16" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V17 SP1", "product": { "name": "SIMATIC NET PC Software V17", "product_id": "CSAFPID-0005" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V17" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV2020 SP1", "product": { "name": "SIMATIC Process Historian OPC UA Server", "product_id": "CSAFPID-0006" } } ], "category": "product_name", "name": "SIMATIC Process Historian OPC UA Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV8.0", "product": { "name": "SIMATIC WinCC", "product_id": "CSAFPID-0007" } } ], "category": "product_name", "name": "SIMATIC WinCC" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18", "product": { "name": "SIMATIC WinCC Runtime Professional", "product_id": "CSAFPID-0008" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18 SR 1", "product": { "name": "SIMATIC WinCC Unified PC Runtime", "product_id": "CSAFPID-0009" } } ], "category": "product_name", "name": "SIMATIC WinCC Unified PC Runtime" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV3.1.1", "product": { "name": "TeleControl Server Basic V3", "product_id": "CSAFPID-00010" } } ], "category": "product_name", "name": "TeleControl Server Basic V3" } ], "category": "vendor", "name": "Siemens" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-40142", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "summary", "text": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service condition by sending carefully crafted messages that lead to access of a memory location after the end of a buffer.", "title": "Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-40142" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C" } ], "remediations": [ { "category": "mitigation", "details": "Deactivate the OPC LDS Service if supported by the product use case. The LDS service is not activated in the default configuration", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, { "category": "mitigation", "details": "Use VPN for protecting network communication between cells", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, { "category": "no_fix_planned", "details": "Currently no fix is planned", "product_ids": [ "CSAFPID-0003" ] }, { "category": "none_available", "details": "Currently no fix is available", "product_ids": [ "CSAFPID-0001" ] }, { "category": "vendor_fix", "details": "Update to V18 SR 1 or later version", "product_ids": [ "CSAFPID-0009" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807123/" }, { "category": "vendor_fix", "details": "Update to V3.1.1 or later version", "product_ids": [ "CSAFPID-00010" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109812231/" }, { "category": "vendor_fix", "details": "Update to V14 SP1 Update 14 or later version", "product_ids": [ "CSAFPID-0002" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807351/" }, { "category": "vendor_fix", "details": "Update to V16 Update 6 or later version", "product_ids": [ "CSAFPID-0004" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109811815/" }, { "category": "vendor_fix", "details": "Update to V17 SP1 or later version", "product_ids": [ "CSAFPID-0005" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109808270/" }, { "category": "vendor_fix", "details": "Update to V2020 SP1 or later version", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For PCS neo: Update to PCS neo V3.1 SP1\n(\nhttps://support.industry.siemens.com/cs/ww/de/view/109807752/)", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For PCS 7: Update to PCS 7 V9.1 SP1 (\nhttps://support.industry.siemens.com/cs/ww/en/view/109805073/)", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For WinCC: contact local support", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "Update to V8.0 or later version", "product_ids": [ "CSAFPID-0007" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109816599/" }, { "category": "vendor_fix", "details": "Update to V18 or later version", "product_ids": [ "CSAFPID-0008" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109813587/" }, { "category": "mitigation", "details": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C", "version": "3.1" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] } ], "title": "CVE-2021-40142" } ] }
icsa-22-132-12
Vulnerability from csaf_cisa
Published
2022-05-12 00:00
Modified
2022-05-12 00:00
Summary
Siemens Industrial Products
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of this vulnerability could cause a denial-of-service condition on the service or the device.
Critical infrastructure sectors
Multiple Sectors
Countries/areas deployed
Worldwide
Company headquarters location
Germany
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov/ics in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Exploitability
No known public exploits specifically target this vulnerability.
{ "document": { "acknowledgments": [ { "organization": "Siemens", "summary": "reporting this vulnerability to CISA" } ], "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited", "tlp": { "label": "WHITE", "url": "https://us-cert.cisa.gov/tlp/" } }, "lang": "en-US", "notes": [ { "category": "general", "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov", "title": "CISA Disclaimer" }, { "category": "legal_disclaimer", "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.", "title": "Legal Notice" }, { "category": "summary", "text": "Successful exploitation of this vulnerability could cause a denial-of-service condition on the service or the device.", "title": "Risk evaluation" }, { "category": "other", "text": "Multiple Sectors", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "Germany", "title": "Company headquarters location" }, { "category": "general", "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.", "title": "Recommended Practices" }, { "category": "general", "text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on cisa.gov/ics in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.", "title": "Recommended Practices" }, { "category": "general", "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories", "title": "Additional Resources" }, { "category": "other", "text": "No known public exploits specifically target this vulnerability.", "title": "Exploitability" } ], "publisher": { "category": "coordinator", "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870", "name": "CISA", "namespace": "https://www.cisa.gov/" }, "references": [ { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - CSAF Version", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-321292.json" }, { "category": "self", "summary": "ICS Advisory ICSA-22-132-12 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-132-12.json" }, { "category": "self", "summary": "ICS Advisory ICSA-22-132-12 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-22-132-12" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - HTML Version", "url": "https://cert-portal.siemens.com/productcert/html/ssa-321292.html" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - PDF Version", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-321292.pdf" }, { "category": "external", "summary": "SSA-321292: Denial of Service in the OPC Foundation Local Discovery Server (LDS) in Industrial Products - TXT Version", "url": "https://cert-portal.siemens.com/productcert/txt/ssa-321292.txt" } ], "title": "Siemens Industrial Products", "tracking": { "current_release_date": "2022-05-12T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-22-132-12", "initial_release_date": "2022-05-12T00:00:00.000000Z", "revision_history": [ { "date": "2022-05-12T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-22-132-12 Siemens Industrial Products" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "OpenPCS 7", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "OpenPCS 7" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V14 SP1 Update 14", "product": { "name": "SIMATIC NET PC Software V14", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V14" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "SIMATIC NET PC Software V15", "product_id": "CSAFPID-0003" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V15" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V16 Update 6", "product": { "name": "SIMATIC NET PC Software V16", "product_id": "CSAFPID-0004" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V16" }, { "branches": [ { "category": "product_version_range", "name": "All versions \u003c V17 SP1", "product": { "name": "SIMATIC NET PC Software V17", "product_id": "CSAFPID-0005" } } ], "category": "product_name", "name": "SIMATIC NET PC Software V17" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV2020 SP1", "product": { "name": "SIMATIC Process Historian OPC UA Server", "product_id": "CSAFPID-0006" } } ], "category": "product_name", "name": "SIMATIC Process Historian OPC UA Server" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV8.0", "product": { "name": "SIMATIC WinCC", "product_id": "CSAFPID-0007" } } ], "category": "product_name", "name": "SIMATIC WinCC" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18", "product": { "name": "SIMATIC WinCC Runtime Professional", "product_id": "CSAFPID-0008" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV18 SR 1", "product": { "name": "SIMATIC WinCC Unified PC Runtime", "product_id": "CSAFPID-0009" } } ], "category": "product_name", "name": "SIMATIC WinCC Unified PC Runtime" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/\u003cV3.1.1", "product": { "name": "TeleControl Server Basic V3", "product_id": "CSAFPID-00010" } } ], "category": "product_name", "name": "TeleControl Server Basic V3" } ], "category": "vendor", "name": "Siemens" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-40142", "cwe": { "id": "CWE-119", "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer" }, "notes": [ { "category": "summary", "text": "In OPC Foundation Local Discovery Server (LDS) before 1.04.402.463, remote attackers can cause a denial of service condition by sending carefully crafted messages that lead to access of a memory location after the end of a buffer.", "title": "Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-40142" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C" } ], "remediations": [ { "category": "mitigation", "details": "Deactivate the OPC LDS Service if supported by the product use case. The LDS service is not activated in the default configuration", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, { "category": "mitigation", "details": "Use VPN for protecting network communication between cells", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] }, { "category": "no_fix_planned", "details": "Currently no fix is planned", "product_ids": [ "CSAFPID-0003" ] }, { "category": "none_available", "details": "Currently no fix is available", "product_ids": [ "CSAFPID-0001" ] }, { "category": "vendor_fix", "details": "Update to V18 SR 1 or later version", "product_ids": [ "CSAFPID-0009" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807123/" }, { "category": "vendor_fix", "details": "Update to V3.1.1 or later version", "product_ids": [ "CSAFPID-00010" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109812231/" }, { "category": "vendor_fix", "details": "Update to V14 SP1 Update 14 or later version", "product_ids": [ "CSAFPID-0002" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109807351/" }, { "category": "vendor_fix", "details": "Update to V16 Update 6 or later version", "product_ids": [ "CSAFPID-0004" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109811815/" }, { "category": "vendor_fix", "details": "Update to V17 SP1 or later version", "product_ids": [ "CSAFPID-0005" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109808270/" }, { "category": "vendor_fix", "details": "Update to V2020 SP1 or later version", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For PCS neo: Update to PCS neo V3.1 SP1\n(\nhttps://support.industry.siemens.com/cs/ww/de/view/109807752/)", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For PCS 7: Update to PCS 7 V9.1 SP1 (\nhttps://support.industry.siemens.com/cs/ww/en/view/109805073/)", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "For WinCC: contact local support", "product_ids": [ "CSAFPID-0006" ] }, { "category": "vendor_fix", "details": "Update to V8.0 or later version", "product_ids": [ "CSAFPID-0007" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109816599/" }, { "category": "vendor_fix", "details": "Update to V18 or later version", "product_ids": [ "CSAFPID-0008" ], "url": "https://support.industry.siemens.com/cs/ww/en/view/109813587/" }, { "category": "mitigation", "details": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] } ], "scores": [ { "cvss_v3": { "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C", "version": "3.1" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003", "CSAFPID-0004", "CSAFPID-0005", "CSAFPID-0006", "CSAFPID-0007", "CSAFPID-0008", "CSAFPID-0009", "CSAFPID-00010" ] } ], "title": "CVE-2021-40142" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.