CVE-2022-39151

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-09-13 · updated 2026-06-17
Weakness: CWE-787

Description

A vulnerability has been identified in Parasolid V33.1 (All versions < V33.1.262), Parasolid V33.1 (All versions >= V33.1.262 < V33.1.263), Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.161), Parasolid V35.0 (All versions >= V35.0.161 < V35.0.164), Simcenter Femap V2022.1 (All versions < V2022.1.3), Simcenter Femap V2022.2 (All versions < V2022.2.2). 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-17736)

Affected products

Siemens Parasolid: from 33.1 before 33.1.263; from 34.0 before 34.0.252; from 34.1 before 34.1.242; from 35.0 before 35.0.164 — fixed in 33.1.263, 34.0.252, 34.1.242, 35.0.164
Siemens Simcenter Femap: from 2022.1 before 2022.1.3; from 2022.2 before 2022.2.2 — fixed in 2022.1.3, 2022.2.2

How to fix

Upgrade to a fixed version: Siemens Parasolid 33.1.263, 34.0.252, 34.1.242, 35.0.164; Siemens Simcenter Femap 2022.1.3, 2022.2.2. Check the vendor advisory for mitigations.

References

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