TI-2022-18545 Aliases CVE-2022-39157 GHSA-5m2g-whv8-xj9q

Out-of-bounds read in Siemens Parasolid V34.0

LOW 36CWE-125Published 2022-11-08 · Updated 2025-04-21

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00254 17th percentileScored 2026-11-07

Fix Fixed Parasolid V34.0 (Siemens): V34.0.252Parasolid V34.1 (Siemens): V34.1.242+2 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	Parasolid V34.0	before V34.0.252	V34.0.252	Patch available	CNA
Siemens	Parasolid V34.0	All versions >= V34.0.252 < V34.0.254	—	No fix listed	CNA
Siemens	Parasolid V34.1	before V34.1.242	V34.1.242	Patch available	CNA
Siemens	Parasolid V34.1	All versions >= V34.1.242 < V34.1.244	—	No fix listed	CNA
Siemens	Parasolid V35.0	before V35.0.170	V35.0.170	Patch available	CNA
Siemens	Parasolid V35.0	All versions >= V35.0.170 < V35.0.184	—	No fix listed	CNA
Siemens	Simcenter Femap	before V2023.1	V2023.1	Patch available	CNA

Parasolid V34.0 VendorSiemens Affected before V34.0.252 Fixed in V34.0.252 Patch available CNA
Parasolid V34.0 VendorSiemens Affected All versions >= V34.0.252 < V34.0.254 Fixed in — No fix listed CNA
Parasolid V34.1 VendorSiemens Affected before V34.1.242 Fixed in V34.1.242 Patch available CNA
Parasolid V34.1 VendorSiemens Affected All versions >= V34.1.242 < V34.1.244 Fixed in — No fix listed CNA
Parasolid V35.0 VendorSiemens Affected before V35.0.170 Fixed in V35.0.170 Patch available CNA
Parasolid V35.0 VendorSiemens Affected All versions >= V35.0.170 < V35.0.184 Fixed in — No fix listed CNA
Simcenter Femap VendorSiemens Affected before V2023.1 Fixed in V2023.1 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:siemens:parasolid::::::::	34.0.252 to before 34.0.254; 34.1.242 to before 34.1.244; 35.0.170 to before 35.0.184	Vulnerable	Siemens

cpe:2.3:a:siemens:parasolid:*:*:*:*:*:*:*:* Versions 34.0.252 to before 34.0.254; 34.1.242 to before 34.1.244; 35.0.170 to before 35.0.184 Vulnerable ·Siemens

Remediation

Fix · CNA Parasolid V34.0 (Siemens) Fixed in V34.0.252
Fix · CNA Parasolid V34.1 (Siemens) Fixed in V34.1.242
Fix · CNA Parasolid V35.0 (Siemens) Fixed in V35.0.170
Fix · CNA Simcenter Femap (Siemens) Fixed in V2023.1

Timeline

2026-10-02 Threatist record created from CVE-2022-39157
2026-10-03 Alias added: GHSA-5m2g-whv8-xj9q

References

Advisory 1

https://cert-portal.siemens.com/productcert/pdf/ssa-853037.pdf

Other 1

https://cert-portal.siemens.com/productcert/pdf/ssa-565356.pdf

TI-2022-22893 Out-of-bounds read in Siemens Parasolid V33.1 CVSS 3.1HIGH 7.8
TI-2022-22891 Out-of-bounds write in Siemens Parasolid V33.1 CVSS 3.1HIGH 7.8
TI-2024-21079 Out-of-bounds write in Siemens Parasolid V35.1 CVSS 3.1HIGH 7.8
TI-2023-24404 Stack-based buffer overflow in Siemens Parasolid V35.0 CVSS 3.1HIGH 7.8
TI-2023-21659 Out-of-bounds write in Siemens Parasolid V34.1 CVSS 3.1HIGH 7.8
TI-2022-22892 Out-of-bounds write in Siemens Parasolid V33.1 CVSS 3.1HIGH 7.8

See all 51 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences