CVE-2011-5123 describes a critical vulnerability in Comodo Internet Security versions prior to 5.3.175888.1227, where the Antivirus component fails to validate the revocation status of X.509 certificates within signed executable files. This flaw carries a CVSS score of 10.0, indicating a severe risk with remote attack vectors, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its critical severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.3.174622.1216CPE matchmatch criteria | cpe:2.3:a:comodo:comodo_internet_security:*:*:*:*:*:*:*:* | ||
3.0.14.276CPE matchmatch criteria | cpe:2.3:a:comodo:comodo_internet_security:3.0.14.276:*:*:*:*:*:*:* | ||
3.0.15.277CPE matchmatch criteria | cpe:2.3:a:comodo:comodo_internet_security:3.0.15.277:*:*:*:*:*:*:* | ||
3.0.16.295CPE matchmatch criteria | cpe:2.3:a:comodo:comodo_internet_security:3.0.16.295:*:*:*:*:*:*:* | ||
3.0.17.304CPE matchmatch criteria | cpe:2.3:a:comodo:comodo_internet_security:3.0.17.304:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.