Vulnerability 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-2021-27399. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12819)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simcenter Femap | < 2020.2 |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdfPatchVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-780/Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-133038.pdfPatchVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-780/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-27387?
CVE-2021-27387 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 us...
How severe is CVE-2021-27387?
CVE-2021-27387 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27387?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simcenter Femap.