CVE-2021-46154 Information

Description

A vulnerability has been identified in Simcenter Femap V2020.2 (All versions) Simcenter Femap V2021.1 (All versions). Affected application contains a stack based buffer overflow vulnerability while parsing NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14646 ZDI-CAN-14679 ZDI-CAN-15084 ZDI-CAN-15304)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf https://www.zerodayinitiative.com/advisories/ZDI-22-303/ https://www.zerodayinitiative.com/advisories/ZDI-22-304/ https://www.zerodayinitiative.com/advisories/ZDI-22-301/ https://www.zerodayinitiative.com/advisories/ZDI-22-302/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8