CVE-2011-5121

CriticalCVSS 10.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 26, 2012
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2011

CVE-2011-51224.3The Antivirus component in Comodo Internet Security before 5.3.175888.1227 allows remote attackers to cause a denial of service (applicationCVE-2011-512310.0The Antivirus component in Comodo Internet Security before 5.3.175888.1227 does not check whether X.509 certificates in signed executable fiCVE-2011-512410.0Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows rCVE-2011-51254.3Cross-site scripting (XSS) vulnerability in Blue Coat Director before 5.5.2.3 allows remote attackers to inject arbitrary web script or HTMLCVE-2011-51265.0Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure heap to core images, which allows context-dependent CVE-2011-512710.0Directory traversal vulnerability in Blue Coat Reporter 9.x before 9.2.4.13, 9.2.5.x before 9.2.5.1, and 9.3 before 9.3.1.2 on Windows allowCVE-2011-51284.3Multiple cross-site scripting (XSS) vulnerabilities in the Adminimize plugin before 1.7.22 for WordPress allow remote attackers to inject arCVE-2011-51295.0Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbiCVE-2011-51306.8dev/less.php in Family Connections CMS (FCMS) 2.5.0 - 2.7.1, when register_globals is enabled, allows remote attackers to execute arbitrary CVE-2011-51316.8Cross-site request forgery (CSRF) vulnerability in global.php in MyBB before 1.6.5 allows remote attackers to hijack the authentication of aCVE-2011-51324.3Cross-site scripting (XSS) vulnerability in MyBB before 1.6.5 allows remote attackers to inject arbitrary web script or HTML via vectors relCVE-2011-513310.0Unspecified vulnerability in MyBB before 1.6.5 has unknown impact and attack vectors, related to an "unparsed user avatar in the buddy list.
CVE-2011-5121: Critical severity, CVSS 10.0 | Vulnix