Stack-based buffer overflow in Crimson - #VU20921

Vulnerability details

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

The vulnerability exists due to a boundary error when when parsing CD3 files. A remote unauthenticated attacker can trick the user to open a specially crafted file, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Affected software

Remediation

External References

• https://ics-cert.us-cert.gov/advisories/icsa-19-248-01
• https://www.zerodayinitiative.com/advisories/ZDI-19-784/

Related Security Bulletins

• Multiple vulnerabilities in Red Lion Controls Crimson