Buffer overflow in Siemens Parasolid
CVE-2022-43397
A vulnerability has been identified in Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.170), Simcenter Femap (All versions < V2023.1). The affected application contains an out of bounds write past the end of an allocated buffer while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-17854)
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: 0.002 (13.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Siemens Parasolid
- Siemens Parasolid V34.0 — versions All versions < V34.0.252
- Siemens Parasolid V34.1 — versions All versions < V34.1.242
- Siemens Parasolid V35.0 — versions All versions < V35.0.170
- Siemens Simcenter Femap — versions All versions < V2023.1
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-853037.pdf (Patch, Mitigation, Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-565356.pdf
Frequently asked questions
- What is CVE-2022-43397?
- CVE-2022-43397 is a high-severity vulnerability in Siemens Parasolid, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-08.
- How severe is CVE-2022-43397?
- High severity. CVSS v3 base score is 7.8 out of 10.