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CVE-2013-5612

4.3 · MEDIUM

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 26.0 and SeaMonkey before 2.23 makes it easier for remote attackers to inject arbitrary web script or HTML by leveraging a Same Or…

Published Dec 11, 2013mozillaCWE-79EPSS 3.40%

Overview

CVE-2013-5612 is a medium-severity vulnerability affecting mozilla firefox. It was published on December 11, 2013 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 26.0 and SeaMonkey before 2.23 makes it easier for remote attackers to inject arbitrary web script or HTML by leveraging a Same Origin Policy violation triggered by lack of a charset parameter in a Content-Type HTTP header.

Remediation

Check the references section for vendor advisories and patches from mozilla. Update firefox to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
mozillafirefox>= 0, < 26.0Affected
mozillaseamonkey>= 0, < 2.23Affected

References

Reflists.fedoraproject.org/pipermail/package-announce/2013-December/123437.htmlReflists.fedoraproject.org/pipermail/package-announce/2013-December/124257.htmlReflists.opensuse.org/opensuse-security-announce/2013-12/msg00010.htmlReflists.opensuse.org/opensuse-updates/2013-12/msg00085.htmlReflists.opensuse.org/opensuse-updates/2013-12/msg00086.htmlReflists.opensuse.org/opensuse-updates/2013-12/msg00087.htmlReflists.opensuse.org/opensuse-updates/2014-01/msg00002.htmlRefrhn.redhat.com/errata/RHSA-2013-1812.htmlRefwww.mozilla.org/security/announce/2013/mfsa2013-106.htmlRefwww.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

How CyberStrike helps

Frequently asked questions

What is CVE-2013-5612?

CVE-2013-5612 is a medium-severity vulnerability affecting mozilla firefox. It was published on December 11, 2013 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2013-5612?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-5612?

Check the references section for vendor advisories and patches from mozilla. Update firefox to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-5612?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-5612 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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