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TI-2021-21095 Aliases CVE-2021-46162GHSA-pcf3-3vp6-q8f8

Out-of-bounds write in Siemens Simcenter Femap

Priority LOW 37CWE-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 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

A vulnerability has been identified in Simcenter Femap (All versions < V2022.1.1). Affected application contains an out of bounds write past the end of an allocated structure while parsing specially crafted NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15048)

Why it matters now

EPSS 0.01293 70th percentileScored 2026-11-07
Fix Fixed Simcenter Femap (Siemens): V2022.1.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensSimcenter Femapbefore V2022.1.1V2022.1.1Patch availableCNA
  • Simcenter Femap VendorSiemens Affected before V2022.1.1 Fixed in V2022.1.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*before 2022.1.1VulnerableSiemens
  • cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:* Versions before 2022.1.1 Vulnerable ·Siemens

Remediation

  • Fix · CNA Simcenter Femap (Siemens) Fixed in V2022.1.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-46162
  2. 2026-10-03 Alias added: GHSA-pcf3-3vp6-q8f8

References

Patch 1

Advisory 1

  • TI-2022-11305 Out-of-bounds read in Siemens Simcenter Femap CVSS 3.1HIGH 8.8
  • TI-2021-21091 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21088 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21087 Stack-based buffer overflow in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
  • TI-2021-21451 Stack-based buffer overflow in Siemens Simcenter Femap CVSS 3.1HIGH 7.8
  • TI-2021-21094 Out-of-bounds write in Siemens Simcenter Femap V2020.2 CVSS 3.1HIGH 7.8
See all 77 →

Sources

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