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CVE-2012-0457

9.3 · HIGH

Use-after-free vulnerability in the nsSMILTimeValueSpec::ConvertBetweenTimeContainer function in Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird befo…

Published Mar 14, 2012mozillaCWE-399EPSS 6.59%

Overview

CVE-2012-0457 is a high-severity vulnerability affecting mozilla firefox. It was published on March 14, 2012 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, 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 the nsSMILTimeValueSpec::ConvertBetweenTimeContainer function in Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 might allow remote attackers to execute arbitrary code via an SVG animation.

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
mozillafirefox0Affected
mozillathunderbird1.0Affected

References

Reflists.opensuse.org/opensuse-security-announce/2012-03/msg00014.htmlReflists.opensuse.org/opensuse-security-announce/2012-03/msg00015.htmlReflists.opensuse.org/opensuse-updates/2012-03/msg00042.htmlRefrhn.redhat.com/errata/RHSA-2012-0387.htmlRefrhn.redhat.com/errata/RHSA-2012-0388.htmlRefsecunia.com/advisories/48359Refsecunia.com/advisories/48402Refsecunia.com/advisories/48414Refsecunia.com/advisories/48495Refsecunia.com/advisories/48496

How CyberStrike helps

Frequently asked questions

What is CVE-2012-0457?

CVE-2012-0457 is a high-severity vulnerability affecting mozilla firefox. It was published on March 14, 2012 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2012-0457?

This vulnerability has a CVSS 2.0 base score of 9.3, 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-2012-0457?

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-2012-0457?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-0457 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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