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CVE-2011-5121

HIGH · CVSS 10.0EPSS 1.2%EU EUVD

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.

Key facts

CVSS score
10.0 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-310
EPSS score
1.2% (69th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-5021)
Published
August 26, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-5021 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security
  • comodo / comodo internet security

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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