2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2020-26993",
"sourceIdentifier": "productcert@siemens.com",
"published": "2021-01-12T21:15:17.447",
"lastModified": "2024-11-21T05:20:38.710",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer in the font index handling function. An attacker could leverage this vulnerability to execute code in the context of the current process."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en JT2Go (Todas las versiones anteriores a V13.1.0), Teamcenter Visualization (Todas las versiones anteriores a V13.1.0). Las aplicaciones afectadas carecen de una comprobaci\u00f3n apropiada de los datos proporcionados por el usuario al analizar archivos CGM. Esto podr\u00eda conducir a un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria al intentar copiar a un b\u00fafer en la funci\u00f3n de manejo del \u00edndice de fuentes. Un atacante podr\u00eda aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del proceso actual"
}
],
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{
"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
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"baseScore": 6.8,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "productcert@siemens.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
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{
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"negate": false,
"cpeMatch": [
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"versionEndExcluding": "13.1.0",
"matchCriteriaId": "307FDFE4-A801-4978-8903-BC38ED035927"
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"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf",
"source": "productcert@siemens.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
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}