SB2021060908 - Multiple vulnerabilities in Open Design Alliance Drawings SDK

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2021-32946)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to an improper check for unusual or exceptional conditions. A remote attacker can create a specially crafted DGN file, trick the victim into opening it and execute arbitrary code on the system.

2) Out-of-bounds write (CVE-ID: CVE-2021-32952)

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.

Remediation

Install update from vendor's website.

References

• https://ics-cert.us-cert.gov/advisories/icsa-21-159-02
• https://www.opendesign.com/security-advisories
• https://www.zerodayinitiative.com/advisories/ZDI-23-130/
• https://www.zerodayinitiative.com/advisories/ZDI-23-123/