CVE-2021-46155

moderate-risk
Published 2022-02-09

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-14683, ZDI-CAN-15283, ZDI-CAN-15303, ZDI-CAN-15593)

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (8)

Affected Vendors

Siemens

References (10)

Vendor Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-305/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-306/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-307/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-308/
Vendor Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-305/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-306/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-307/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-308/
42
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 4/34 · Minimal
Exposure 14/34 · Moderate