CVEvulnerability
CVE-2021-27399
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
A vulnerability has been identified in Simcenter Femap 2020.2 (All versions < V2020.2.MP3), Simcenter Femap 2021.1 (All versions < V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)
Affected configurations
• siemens simcenter femap (< 2020.2)
• siemens simcenter femap 2020.2
• siemens simcenter femap 2021.1
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdf Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-781/ Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdf Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-781/ Third Party Advisory, VDB Entry