CVE-2021-27397

A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V16.0.5). The PlantSimCore.dll library lacks proper validation of user-supplied data when parsing SPP files. This could result in a memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13287)

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdf	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-569/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:siemens:tecnomatix_plant_simulation:*:*:*:*:*:*:*:*

History

25 Apr 2022, 20:03

Type	Values Removed	Values Added
CWE	~~CWE-119~~	CWE-787

19 May 2021, 20:29

Type	Values Removed	Values Added
References	~~(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-569/ -~~	(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-569/ - Third Party Advisory, VDB Entry
References	~~(MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdf -~~	(MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdf - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
CPE		cpe:2.3:a:siemens:tecnomatix_plant_simulation::::::::

13 May 2021, 16:15

Type	Values Removed	Values Added
CWE		CWE-119
References		(MISC) https://www.zerodayinitiative.com/advisories/ZDI-21-569/ -

12 May 2021, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-05-12 14:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-27397

Mitre link : CVE-2021-27397

CVE.ORG link : CVE-2021-27397

JSON object : View

Products Affected

siemens

tecnomatix_plant_simulation

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2021-27397", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-05-12T14:15:11.853", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-569/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "productcert@siemens.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V16.0.5). The PlantSimCore.dll library lacks proper validation of user-supplied data when parsing SPP files. This could result in a memory corruption condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13287)"}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en Tecnomatix Plant Simulation (Todas las versiones anteriores a V16.0.5). La biblioteca PlantSimCore.dll carece de una comprobaci\u00f3n apropiada de los datos suministrados por el usuario al analizar archivos SPP. Esto podr\u00eda resultar en una condici\u00f3n de corrupci\u00f3n de la memoria. Un atacante podr\u00eda aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del proceso actual. (ZDI?CAN?13287)"}], "lastModified": "2022-04-25T20:03:11.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:siemens:tecnomatix_plant_simulation:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8EEC9CA4-EE85-45AB-9913-E266A09E383D", "versionEndExcluding": "16.0.5"}], "operator": "OR"}]}], "sourceIdentifier": "productcert@siemens.com"}