CVE-2021-32944

HIGH

Drawings SDK <2022.4 - Use After Free

Title source: llm
STIX 2.1

Description

A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result in a memory corruption or arbitrary code execution, allowing attackers to cause a denial-of-service condition or execute code in the context of the current process.

References (5)

Core 5
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02
Patch, Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdf
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-987/
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-990/
Patch, Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf

Scores

CVSS v3 7.8
EPSS 0.0033
EPSS Percentile 56.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (4)
opendesign/drawings_sdk < 2022.4
siemens/comos < 10.4.1
siemens/jt2go < 13.2.0.1
siemens/teamcenter_visualization < 13.2.0.1
Published Jun 17, 2021
Tracked Since Feb 18, 2026