### [CVE-2019-3972](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3972)
![](https://img.shields.io/static/v1?label=Product&message=Comodo%20Antivirus&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Denial%20of%20Service&color=brighgreen)

### 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.

### POC

#### Reference
- https://www.tenable.com/security/research/tra-2019-34

#### Github
No PoCs found on GitHub currently.