Out-of-bounds Read in Siemens Parasolid
CVE-2022-39157
A vulnerability has been identified in Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.0 (All versions >= V34.0.252 < V34.0.254), Parasolid V34.1 (All versions < V34.1.242), Parasolid V34.1 (All versions >= V34.1.242 < V34.1.244), Parasolid V35.0 (All versions < V35.0.170), Parasolid V35.0 (All versions >= V35.0.170 < V35.0.184), Simcenter Femap (All versions < V2023.1). The affected application contains an out of bounds read past the end of an allocated structure while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-17745)
Vulnerability class: Buffer Overflow
EPSS: 0.002 (13.8th percentile) — read the EPSS interpretation.
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.
Affected products
- Siemens Parasolid
- Siemens Parasolid V34.0 — versions All versions < V34.0.252, All versions >= V34.0.252 < V34.0.254
- Siemens Parasolid V34.1 — versions All versions < V34.1.242, All versions >= V34.1.242 < V34.1.244
- Siemens Parasolid V35.0 — versions All versions < V35.0.170, All versions >= V35.0.170 < V35.0.184
- Siemens Simcenter Femap — versions All versions < V2023.1
Weakness classification (CWE)
References
- productcert@siemens.com (Vendor Advisory)
- productcert@siemens.com
Frequently asked questions
- What is CVE-2022-39157?
- CVE-2022-39157 is a high-severity vulnerability in Siemens Parasolid, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2022-11-08.
- How severe is CVE-2022-39157?
- High severity. CVSS v3 base score is 7.8 out of 10.