CVE-2022-39157

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-11-08 · updated 2026-06-17
Weakness: CWE-125

Description

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)

Affected products

Siemens Parasolid: from 34.0.252 before 34.0.254; from 34.1.242 before 34.1.244; from 35.0.170 before 35.0.184 — fixed in 34.0.254, 34.1.244, 35.0.184

How to fix

Upgrade to a fixed version: Siemens Parasolid 34.0.254, 34.1.244, 35.0.184. Check the vendor advisory for mitigations.

References

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