var-202105-0677
Vulnerability from variot
Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of NCI files in the CX-Position application. When parsing the B_PLC_NAME element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Omron CX-One is a set of integrated tool kits of Japan's Omron (Omron) company. The product includes frequency converter, temperature controller and PLC programming software, etc. There are security holes in CX-One Versions 4.60 and earlier
Show details on source website{ "affected_products": { "_id": null, "data": [ { "_id": null, "model": "cx-one", "scope": "lte", "trust": 1.0, "vendor": "omron", "version": "4.60" }, { "_id": null, "model": "cx-server", "scope": "lte", "trust": 1.0, "vendor": "omron", "version": "5.0.29" }, { "_id": null, "model": "cx-server", "scope": null, "trust": 0.8, "vendor": "\u30aa\u30e0\u30ed\u30f3\u682a\u5f0f\u4f1a\u793e", "version": null }, { "_id": null, "model": "cx-server", "scope": "eq", "trust": 0.8, "vendor": "\u30aa\u30e0\u30ed\u30f3\u682a\u5f0f\u4f1a\u793e", "version": null }, { "_id": null, "model": "cx-server", "scope": "lte", "trust": 0.8, "vendor": "\u30aa\u30e0\u30ed\u30f3\u682a\u5f0f\u4f1a\u793e", "version": "version 5.0.29.0 and earlier" }, { "_id": null, "model": "cx-one", "scope": null, "trust": 0.7, "vendor": "omron", "version": null } ], "sources": [ { "db": "ZDI", "id": "ZDI-21-588" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "NVD", "id": "CVE-2021-27413" } ] }, "credits": { "_id": null, "data": "rgod", "sources": [ { "db": "ZDI", "id": "ZDI-21-588" } ], "trust": 0.7 }, "cve": "CVE-2021-27413", "cvss": { "_id": null, "data": [ { "cvssV2": [ { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "author": "nvd@nist.gov", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 8.6, "id": "CVE-2021-27413", "impactScore": 6.4, "integrityImpact": "PARTIAL", "severity": "MEDIUM", "trust": 1.1, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "author": "VULHUB", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 8.6, "id": "VHN-386680", "impactScore": 6.4, "integrityImpact": "PARTIAL", "severity": "MEDIUM", "trust": 0.1, "vectorString": "AV:N/AC:M/AU:N/C:P/I:P/A:P", "version": "2.0" } ], "cvssV3": [ { "attackComplexity": "LOW", "attackVector": "LOCAL", "author": "nvd@nist.gov", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "exploitabilityScore": 1.8, "id": "CVE-2021-27413", "impactScore": 5.9, "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "trust": 1.0, "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, { "attackComplexity": "Low", "attackVector": "Local", "author": "IPA", "availabilityImpact": "High", "baseScore": 7.8, "baseSeverity": "High", "confidentialityImpact": "High", "exploitabilityScore": null, "id": "JVNDB-2021-001399", "impactScore": null, "integrityImpact": "High", "privilegesRequired": "None", "scope": "Unchanged", "trust": 0.8, "userInteraction": "Required", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0" }, { "attackComplexity": "LOW", "attackVector": "LOCAL", "author": "ZDI", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "exploitabilityScore": 1.8, "id": "CVE-2021-27413", "impactScore": 5.9, "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "trust": 0.7, "userInteraction": "REQUIRED", "vectorString": "AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0" } ], "severity": [ { "author": "nvd@nist.gov", "id": "CVE-2021-27413", "trust": 1.0, "value": "HIGH" }, { "author": "IPA", "id": "JVNDB-2021-001399", "trust": 0.8, "value": "High" }, { "author": "ZDI", "id": "CVE-2021-27413", "trust": 0.7, "value": "HIGH" }, { "author": "CNNVD", "id": "CNNVD-202104-975", "trust": 0.6, "value": "MEDIUM" }, { "author": "CNNVD", "id": "CNNVD-202105-706", "trust": 0.6, "value": "HIGH" }, { "author": "VULHUB", "id": "VHN-386680", "trust": 0.1, "value": "MEDIUM" }, { "author": "VULMON", "id": "CVE-2021-27413", "trust": 0.1, "value": "MEDIUM" } ] } ], "sources": [ { "db": "ZDI", "id": "ZDI-21-588" }, { "db": "VULHUB", "id": "VHN-386680" }, { "db": "VULMON", "id": "CVE-2021-27413" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202105-706" }, { "db": "NVD", "id": "CVE-2021-27413" } ] }, "description": { "_id": null, "data": "Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of NCI files in the CX-Position application. When parsing the B_PLC_NAME element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Omron CX-One is a set of integrated tool kits of Japan\u0027s Omron (Omron) company. The product includes frequency converter, temperature controller and PLC programming software, etc. There are security holes in CX-One Versions 4.60 and earlier", "sources": [ { "db": "NVD", "id": "CVE-2021-27413" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "ZDI", "id": "ZDI-21-588" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "VULHUB", "id": "VHN-386680" }, { "db": "VULMON", "id": "CVE-2021-27413" } ], "trust": 2.97 }, "external_ids": { "_id": null, "data": [ { "db": "NVD", "id": "CVE-2021-27413", "trust": 3.3 }, { "db": "ICS CERT", "id": "ICSA-21-131-01", "trust": 2.6 }, { "db": "ZDI", "id": "ZDI-21-588", "trust": 2.5 }, { "db": "JVN", "id": "JVNVU90806326", "trust": 0.8 }, { "db": "JVNDB", "id": "JVNDB-2021-001399", "trust": 0.8 }, { "db": "ZDI_CAN", "id": "ZDI-CAN-11845", "trust": 0.7 }, { "db": "CNNVD", "id": "CNNVD-202105-706", "trust": 0.7 }, { "db": "CS-HELP", "id": "SB2021041363", "trust": 0.6 }, { "db": "CNNVD", "id": "CNNVD-202104-975", "trust": 0.6 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vulnerability.", "trust": 0.7, "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01" }, { "title": "Omron CX-One Buffer error vulnerability fix", "trust": 0.6, "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151570" } ], "sources": [ { "db": "ZDI", "id": "ZDI-21-588" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "CNNVD", "id": "CNNVD-202105-706" } ] }, "problemtype_data": { "_id": null, "data": [ { "problemtype": "CWE-787", "trust": 1.1 }, { "problemtype": "CWE-121", "trust": 1.0 }, { "problemtype": "Stack-based buffer overflow (CWE-121) [IPA Evaluation ]", "trust": 0.8 } ], "sources": [ { "db": "VULHUB", "id": "VHN-386680" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "NVD", "id": "CVE-2021-27413" } ] }, "references": { "_id": null, "data": [ { "trust": 3.9, "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01" }, { "trust": 2.5, "url": "https://www.zerodayinitiative.com/advisories/zdi-21-588/" }, { "trust": 0.8, "url": "http://jvn.jp/cert/jvnvu90806326" }, { "trust": 0.6, "url": "https://www.cybersecurity-help.cz/vdb/sb2021041363" }, { "trust": 0.6, "url": "https://www.auscert.org.au/bulletins/esb-2021.1586" }, { "trust": 0.6, "url": "https://www.cybersecurity-help.cz/vdb/sb2021051204" }, { "trust": 0.1, "url": "https://cwe.mitre.org/data/definitions/787.html" }, { "trust": 0.1, "url": "https://nvd.nist.gov" } ], "sources": [ { "db": "ZDI", "id": "ZDI-21-588" }, { "db": "VULHUB", "id": "VHN-386680" }, { "db": "VULMON", "id": "CVE-2021-27413" }, { "db": "JVNDB", "id": "JVNDB-2021-001399" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202105-706" }, { "db": "NVD", "id": "CVE-2021-27413" } ] }, "sources": { "_id": null, "data": [ { "db": "ZDI", "id": "ZDI-21-588", "ident": null }, { "db": "VULHUB", "id": "VHN-386680", "ident": null }, { "db": "VULMON", "id": "CVE-2021-27413", "ident": null }, { "db": "JVNDB", "id": "JVNDB-2021-001399", "ident": null }, { "db": "CNNVD", 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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.