CVE-2019-3970

5.5 mediumEPSS 0.4%

Comodo Antivirus versions up to 12.0.0.6810 are vulnerable to Arbitrary File Write due to Cavwp.exe handling of Comodo's Antivirus database. Cavwp.exe loads Comodo antivirus definition database in unsecured global section objects, allowing a local low privileged process to modify this data directly and change virus signatures.

Severity

CVSS 3.0

5.5 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-668
Published: 2019-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

comodo:antivirus

References

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

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