Out-of-bounds write in Drawings SDK - CVE-2021-32952

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the DGN file-reading procedure. A remote attacker can create a specially crafted DGN file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.

Affected software

How to mitigate CVE-2021-32952

External References

• https://ics-cert.us-cert.gov/advisories/icsa-21-159-02
• https://www.opendesign.com/security-advisories
• https://www.zerodayinitiative.com/advisories/ZDI-23-123/

Related Security Bulletins

• Multiple vulnerabilities in Open Design Alliance Drawings SDK
• Multiple vulnerabilities in Siemens JT2Go and Teamcenter Visualization
• Multiple vulnerabilities in Siemens COMOS