CVE-2021-27398

HIGH

Tecnomatix Plant Simulation < V16.0.5 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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-2021-27396. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13290)

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-570/

Scores

CVSS v3 7.8
EPSS 0.0094
EPSS Percentile 76.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-121
Status published
Products (1)
siemens/tecnomatix_plant_simulation < 16.0.5
Published May 12, 2021
Tracked Since Feb 18, 2026