PT-2022-12587 · Siemens · Simcenter Femap

Xina1I · Published 2022-02-09 · Updated 2022-02-28 · CVE-2021-46154

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Simcenter Femap V2020.2 (All versions) Simcenter Femap V2021.1 (All versions)

Description A stack-based buffer overflow vulnerability has been identified in the affected application while parsing NEU files. This could allow an attacker to execute code in the context of the current process.

Recommendations For Simcenter Femap V2020.2, update to a version that fixes the stack-based buffer overflow vulnerability. For Simcenter Femap V2021.1, update to a version that fixes the stack-based buffer overflow vulnerability. As a temporary workaround, consider restricting the parsing of NEU files until a patch is available.

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2021-46154

ZDI-22-301

ZDI-22-302

ZDI-22-303

ZDI-22-304

Affected Products

Simcenter Femap

References · 10

• https://zerodayinitiative.com/advisories/ZDI-22-302 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-22-304 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-22-301 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-22-303 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46154 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46154 · Vendor Advisory
• https://t.me/cvenotify/26554 · Telegram Post
• https://t.me/cvenotify/26515 · Telegram Post
• https://t.me/cibsecurity/37074 · Telegram Post