CVE-2011-5121

Severity: critical (CVSS 10.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-08-26 · updated 2026-06-16
Weakness: CWE-310

Description

The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not properly check whether unspecified X.509 certificates are revoked, which has unknown impact and remote attack vectors.

Affected products

Comodo Internet Security: through 5.3.174622.1216; 3.0.14.276, 3.0.15.277, 3.0.16.295, 3.0.17.304, 3.0.18.309, 3.0.19.318 (+23)

References

http://personalfirewall.comodo.com/release_notes.html
http://personalfirewall.comodo.com/release_notes.html

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