Out-of-bounds read in Siemens Simcenter Femap V2020.2
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
A vulnerability has been identified in Simcenter Femap V2020.2 (All versions), Simcenter Femap V2021.1 (All versions). The femap.exe application lacks proper validation of user-supplied data when parsing modfem files. This could result in an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14260)
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | Simcenter Femap V2020.2 | All versions | — | No fix listed | CNA |
| Siemens | Simcenter Femap V2021.1 | All versions | — | No fix listed | CNA |
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37176
- 2026-10-03 Alias added: GHSA-62mh-7jc4-wf35
References
More Siemens Simcenter Femap vulnerabilities
- TI-2022-11305 Out-of-bounds read in Siemens Simcenter Femap CVSS 3.1HIGH 8.8
- TI-2021-21091 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
- TI-2021-21088 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
- TI-2021-21087 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
- TI-2021-21451 Stack-based buffer overflow in Siemens Simcenter Femap CVSS 3.1HIGH 7.8
- TI-2021-21095 Out-of-bounds write in Siemens Simcenter Femap CVSS 3.1HIGH 7.8
Sources
- CVE-2021-37176 · CVE Program
- CVE-2021-37176 · NVD
- FIRST EPSS
- GHSA-62mh-7jc4-wf35 · GitHub Advisory Database · CC BY 4.0
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