CVE-2019-3972 — MEDIUM (5.5)

Vulnerability Description

Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object "<GUID>_CisSharedMemBuff". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Comodo	Antivirus	<= 12.0.0.6810

Related Weaknesses (CWE)

CWE-125

References

https://www.tenable.com/security/research/tra-2019-34ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2019-34ExploitThird Party Advisory

FAQ

What is CVE-2019-3972?

CVE-2019-3972 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object "<GUID>_CisSharedMemBuff". This section object is exposed b...

How severe is CVE-2019-3972?

CVE-2019-3972 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-3972?

Check the references section above for vendor advisories and patch information. Affected products include: Comodo Antivirus.