CVE-2012-4193 — Origin Validation Error in Mozilla Firefox
Severity
6.8MEDIUMNVD
EPSS
1.4%
top 19.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 12
Latest updateMay 13
Description
Mozilla Firefox before 16.0.1, Firefox ESR 10.x before 10.0.9, Thunderbird before 16.0.1, Thunderbird ESR 10.x before 10.0.9, and SeaMonkey before 2.13.1 omit a security check in the defaultValue function during the unwrapping of security wrappers, which allows remote attackers to bypass the Same Origin Policy and read the properties of a Location object, or execute arbitrary JavaScript code, via a crafted web site.
CVSS vector
AV:N/AC:M/C:P/I:P/A:PExploitability: 8.6 | Impact: 6.4
Affected Packages10 packages
Also affects: Ubuntu Linux 10.04, 11.04, 11.10, 12.04, Enterprise Linux 6.3