CVE Vulnerability

CVE-2021-27396

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 stack based buffer overflow, a different vulnerability than CVE-2021-27398. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13279)

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-983548.pdf Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-568/ Third Party Advisory VDB Entry
Configurations

Configuration 1

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

Published : 2021-05-12 02:15

Updated : 2021-05-19 08:30

NVD link : CVE-2021-27396

Mitre link : CVE-2021-27396

Products Affected
No products.
CWE
CWE-121