PT-2022-24774 · Siemens · Simcenter Femap+1

Published 2022-09-13 · Updated 2022-09-16 · CVE-2022-39150

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Parasolid versions prior to V33.1.263 Parasolid V34.0 versions prior to V34.0.252 Parasolid V34.1 versions prior to V34.1.242 Parasolid V35.0 versions prior to V35.0.164 Simcenter Femap V2022.1 versions prior to V2022.1.3 Simcenter Femap V2022.2 versions prior to V2022.2.2

Description The issue is related to 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.

Recommendations For Parasolid versions prior to V33.1.263, update to V33.1.263 or later. For Parasolid V34.0 versions prior to V34.0.252, update to V34.0.252 or later. For Parasolid V34.1 versions prior to V34.1.242, update to V34.1.242 or later. For Parasolid V35.0 versions prior to V35.0.164, update to V35.0.164 or later. For Simcenter Femap V2022.1 versions prior to V2022.1.3, update to V2022.1.3 or later. For Simcenter Femap V2022.2 versions prior to V2022.2.2, update to V2022.2.2 or later. As a temporary workaround, consider restricting the parsing of X T files until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-39150

ZDI-22-1243

Affected Products

Parasolid

Simcenter Femap

References · 4

• https://zerodayinitiative.com/advisories/ZDI-22-1243 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-518824.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-39150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-39150 · Security Note