Buffer overflow in Siemens Simcenter Femap
CVE-2021-46157
A vulnerability has been identified in Simcenter Femap V2020.2 (All versions), Simcenter Femap V2021.1 (All versions). Affected application contains a memory corruption vulnerability while parsing NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14757)
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Siemens Simcenter Femap — versions 2020.2, 2021.1
- Siemens Simcenter Femap V2020.2 — versions All versions
- Siemens Simcenter Femap V2021.1 — versions All versions
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-22-310/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-46157?
- CVE-2021-46157 is a high-severity vulnerability in Siemens Simcenter Femap, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2022-02-09.
- How severe is CVE-2021-46157?
- High severity. CVSS v3 base score is 7.8 out of 10.