CVE-2011-5123
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether...
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable files have been revoked, which has unknown impact and remote attack vectors.
Exploit likelihood
What each source reports
NVD Score used
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable files have been revoked, which has unknown impact and remote attack vectors.
- Record
CVE-2011-5123- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-310
- Updated
- 2026-11-02
CVE List No score
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable files have been revoked, which has unknown impact and remote attack vectors.
- Record
CVE-2011-5123- Updated
- 2026-11-02
EUVDEUVD-2011-5023 No score
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable files have been revoked, which has unknown impact and remote attack vectors.
- Record
EUVD-2011-5023- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fgm3-gprm-m9c9 No score
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether...
The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable files have been revoked, which has unknown impact and remote attack vectors.
- Record
GHSA-fgm3-gprm-m9c9- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-5123 is a high vulnerability (CVSS 10.0) in Comodo Internet Security, published August 26, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.22%, the 68th percentile. No source names a fixed version.