CVE-2012-3976 describes a vulnerability in Mozilla Firefox (before 15.0), Firefox ESR (10.x before 10.0.7), and SeaMonkey (before 2.12) where improper handling of onLocationChange events during HTTPS navigation allows attackers to spoof X.509 certificate information in the address bar. This medium-severity vulnerability (CVSS 4.3) requires user interaction (AC:M) and could lead to information disclosure (C:P) if exploited. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 15.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | ||
>= 10.0, < 10.0.7CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | ||
< 2.12CPE matchmatch criteria | cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* | ||
12.2CPE matchmatch criteria | cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* | ||
10CPE matchmatch criteria | cpe:2.3:o:suse:linux_enterprise_desktop:10:sp4:*:*:-:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.