CVE-2012-4193: Medium severity firefox vulnerability

Published Oct 12, 2012
·
Updated

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

23 affected components
Mozilla Firefox<16.0.1
Mozilla Firefox>=10.0<10.0.9
Mozilla SeaMonkey<2.13.1
Mozilla Thunderbird<16.0.1
Mozilla Thunderbird ESR>=10.0<10.0.9
SUSE Linux Enterprise Desktop=10-sp4
SUSE Linux Enterprise Desktop=11-sp2
SUSE Linux Enterprise Server=10-sp4
SUSE Linux Enterprise Server=11-sp2
SUSE Linux Enterprise Server Vmware=11-sp2
SUSE Linux Enterprise Software Development Kit=10-sp4
Canonical Ubuntu Linux=10.04
Canonical Ubuntu Linux=11.04
Canonical Ubuntu Linux=11.10
Canonical Ubuntu Linux=12.04
redhat Enterprise Linux Desktop=5.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Eus=6.3
redhat Enterprise Linux Server=5.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Workstation=5.0
redhat Enterprise Linux Workstation=6.0
Mozilla Firefox ESR>=10.0<10.0.9

Event History

Oct 12, 2012
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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