CVE-2012-4193: Medium severity firefox vulnerability
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.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4193?
CVE-2012-4193 is considered a high-severity vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2012-4193?
To address CVE-2012-4193, update Mozilla Firefox to version 16.0.1 or later, Thunderbird to version 16.0.1 or later, and SeaMonkey to version 2.13.1 or later.
Which software versions are affected by CVE-2012-4193?
CVE-2012-4193 affects Mozilla Firefox versions prior to 16.0.1, Thunderbird versions prior to 16.0.1, and SeaMonkey versions prior to 2.13.1, among others.
What types of attacks can exploit CVE-2012-4193?
CVE-2012-4193 can be exploited through specially crafted web pages that bypass security checks, leading to potential unauthorized actions.
Is there a workaround for CVE-2012-4193?
The best workaround for CVE-2012-4193 is to upgrade affected software to the latest versions rather than relying on temporary fixes.