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TI-2023-21660 Aliases CVE-2023-41033GHSA-5pvr-hmqg-8283

Out-of-bounds write in Siemens Parasolid V35.0

Priority LOW 35CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A vulnerability has been identified in Parasolid V35.0 (All versions < V35.0.260), Parasolid V35.1 (All versions < V35.1.246), Parasolid V36.0 (All versions < V36.0.156), Simcenter Femap V2301 (All versions < V2301.0003), Simcenter Femap V2306 (All versions < V2306.0001). The affected application contains an out of bounds write 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-21266)

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00225 13th percentileScored 2026-11-07
Fix Fixed Parasolid V35.0 (Siemens): V35.0.260Parasolid V35.1 (Siemens): V35.1.246+3 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

VendorProductAffected versionsFixed inStatusSource
SiemensParasolid V35.0before V35.0.260V35.0.260Patch availableCNA
SiemensParasolid V35.1before V35.1.246V35.1.246Patch availableCNA
SiemensParasolid V36.0before V36.0.156V36.0.156Patch availableCNA
SiemensSimcenter Femap V2301before V2301.0003V2301.0003Patch availableCNA
SiemensSimcenter Femap V2306before V2306.0001V2306.0001Patch availableCNA
  • Parasolid V35.0 VendorSiemens Affected before V35.0.260 Fixed in V35.0.260 Patch available CNA
  • Parasolid V35.1 VendorSiemens Affected before V35.1.246 Fixed in V35.1.246 Patch available CNA
  • Parasolid V36.0 VendorSiemens Affected before V36.0.156 Fixed in V36.0.156 Patch available CNA
  • Simcenter Femap V2301 VendorSiemens Affected before V2301.0003 Fixed in V2301.0003 Patch available CNA
  • Simcenter Femap V2306 VendorSiemens Affected before V2306.0001 Fixed in V2306.0001 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:parasolid:*:*:*:*:*:*:*:*35.0 to before 35.0.260; 35.1 to before 35.1.246; 36.0 to before 36.0.156VulnerableSiemens
cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*2301.0 to before 2301.0003; 2306.0 to before 2306.0001VulnerableSiemens
  • cpe:2.3:a:siemens:parasolid:*:*:*:*:*:*:*:* Versions 35.0 to before 35.0.260; 35.1 to before 35.1.246; 36.0 to before 36.0.156 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:* Versions 2301.0 to before 2301.0003; 2306.0 to before 2306.0001 Vulnerable ·Siemens

Remediation

  • Fix · CNA Parasolid V35.0 (Siemens) Fixed in V35.0.260
  • Fix · CNA Parasolid V35.1 (Siemens) Fixed in V35.1.246
  • Fix · CNA Parasolid V36.0 (Siemens) Fixed in V36.0.156
  • Fix · CNA Simcenter Femap V2301 (Siemens) Fixed in V2301.0003
  • Fix · CNA Simcenter Femap V2306 (Siemens) Fixed in V2306.0001

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41033
  2. 2026-10-03 Alias added: GHSA-5pvr-hmqg-8283

References

Advisory 2

  • 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