gsd-2020-12497
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-12497",
"description": "PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.",
"id": "GSD-2020-12497"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-12497"
],
"details": "PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.",
"id": "GSD-2020-12497",
"modified": "2023-12-13T01:21:48.986889Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "info@cert.vde.com",
"ID": "CVE-2020-12497",
"STATE": "PUBLIC",
"TITLE": "Phoenix Contact Automation Worx \u003c= 1.87: stack-based overflow"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Automation Worx",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_value": "1.87"
}
]
}
},
{
"product_name": "Automation Worx Express",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_value": "1.87"
}
]
}
}
]
},
"vendor_name": "Phoenix Contact"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "reported by Natnael Samson working with Trend Micro Zero Day Initiative, Phoenix Contact reported to CERT@VDE"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"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"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-121 Stack-based Buffer Overflow"
}
]
}
]
},
"references": {
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{
"name": "https://cert.vde.com/de-de/advisories/vde-2020-023",
"refsource": "CONFIRM",
"url": "https://cert.vde.com/de-de/advisories/vde-2020-023"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-825/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-20-825/"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-398/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-398/"
}
]
},
"solution": [
{
"lang": "eng",
"value": "With the next version of Automation Worx Software Suite (Version \u003e 1.87) a sharpened input data validation with respect to buffer size and description of size and number of objects referenced in a file will be implemented."
}
],
"source": {
"defect": [
"VDE-2020-023"
],
"discovery": "EXTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": "We strongly recommend customers to exchange project files only using secure file exchange services. Project files should not be exchanged via unencrypted email.\nIn addition, we recommend exchanging or storing project files together with a checksum to ensure their integrity."
}
]
},
"nvd.nist.gov": {
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"nodes": [
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{
"cpe23Uri": "cpe:2.3:a:phoenixcontact:pc_worx:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.87",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:phoenixcontact:pc_worx_express:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "1.87",
"vulnerable": true
}
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"operator": "OR"
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"ID": "CVE-2020-12497"
},
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"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
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}
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},
"references": {
"reference_data": [
{
"name": "https://cert.vde.com/de-de/advisories/vde-2020-023",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://cert.vde.com/de-de/advisories/vde-2020-023"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-20-825/",
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{
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"VDB Entry"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-398/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"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"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-01-28T01:36Z",
"publishedDate": "2020-07-01T16:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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