TI-2021-15241 Aliases CVE-2021-37179 GHSA-jv76-h7hf-p5wh

Use after free in Siemens Solid Edge SE2021

LOW 37CWE-416Published 2021-08-10 · Updated 2024-08-04

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: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.

Summary

A vulnerability has been identified in Solid Edge SE2021 (All Versions < SE2021MP7). The PSKERNEL.dll library in affected application lacks proper validation while parsing user-supplied OBJ files that could lead to a use-after-free condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13777)

Why it matters now

EPSS 0.01383 72nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Siemens	Solid Edge SE2021	All Versions < SE2021MP7	—	No fix listed	CNA

Solid Edge SE2021 VendorSiemens Affected All Versions < SE2021MP7 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:siemens:solid_edge_se2021_firmware::::::::	before se2021mp7	Vulnerable	Siemens
cpe:2.3:h:siemens:solid_edge_se2021:-:::::::*	not specified by NVD	Running on	Siemens

cpe:2.3:o:siemens:solid_edge_se2021_firmware:*:*:*:*:*:*:*:* Versions before se2021mp7 Vulnerable ·Siemens
cpe:2.3:h:siemens:solid_edge_se2021:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-37179
2026-10-03 Alias added: GHSA-jv76-h7hf-p5wh

References

Patch 1

https://cert-portal.siemens.com/productcert/pdf/ssa-818688.pdf

Advisory 1

https://www.zerodayinitiative.com/advisories/ZDI-21-1114/

TI-2021-11487 Out-of-bounds write in Siemens Solid Edge CVSS 3.1HIGH 8.8
TI-2021-11486 Out-of-bounds write in Siemens Solid Edge CVSS 3.1HIGH 8.8
TI-2021-05544 Path traversal in Luxion KeyShot versions CVSS 3.1HIGH 7.8
TI-2021-05540 Out-of-bounds write in Luxion KeyShot CVSS 3.1HIGH 7.8
TI-2021-08981 Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr… CVSS 3.1HIGH 7.8
TI-2021-08979 Stack-based buffer overflow in Datakit Software libraries embedded in Luxion KeyShot… CVSS 3.1HIGH 7.8

See all 14 →

Sources

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