Vulnerability · Published Feb 9, 2022 · Assigned by siemens
CVE-2021-46158
High 7.8
In plain English
A high-severity stack buffer overflow in Simcenter Femap V2020.2 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.8%top 21.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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-15085, ZDI-CAN-15289, ZDI-CAN-15602)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simcenter Femap V2020.2 | All versions |
| Siemens | Simcenter Femap V2021.1 | All versions |
Weakness: CWE-121
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-311/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-312/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-22-313/ x_refsource_MISC