CVE-2019-3971

Medium

Description

Comodo Antivirus versions up to 12.0.0.6810 are vulnerable to a local Denial of Service affecting CmdVirth.exe via its LPC port "cmdvrtLPCServerPort". A low privileged local process can connect to this port and send an LPC_DATAGRAM, which triggers an Access Violation due to hardcoded NULLs used for Source parameter in a memcpy operation that is called for this handler. This results in CmdVirth.exe and its child svchost.exe instances to terminate.

SeverityMedium
CVSS5.5
Exploit probability—
ProductComodo Antivirus
PublishedJul 17, 2019
First seenJul 17, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
comodo antivirusv ≤ 12.0.0.6810—

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CVE-2019-3971 · Comodo Antivirus · Dark Radar