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CVE-2012-5830

8.8 · HIGH
Published Nov 21, 2012 mozilla CWE-416

Overview

CVE-2012-5830 is a high-severity vulnerability affecting mozilla firefox. It was published on November 21, 2012 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Use-after-free vulnerability in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 on Mac OS X allows remote attackers to execute arbitrary code via an HTML document.

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

Vendor Product Versions Status
mozilla firefox >= 0, < 17.0 Affected
mozilla seamonkey >= 0, < 2.14 Affected
mozilla thunderbird >= 0, < 17.0 Affected
mozilla thunderbird_esr >= 10.0, < 10.0.11 Affected

Frequently Asked Questions

What is CVE-2012-5830?

CVE-2012-5830 is a high-severity vulnerability affecting mozilla firefox. It was published on November 21, 2012 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2012-5830?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2012-5830?

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-2012-5830?

CyberStrike's AI-powered security agents can automatically detect CVE-2012-5830 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.