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CVE-2012-1962

UnknownEPSS 5.49%

Last modified

CVE-2012-1962 is a vulnerability of currently unknown severity. Use-after-free vulnerability in the JSDependentString::undepend function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via vectors involving strings with multiple dependencies.. EPSS estimates a 5.49% chance of exploitation in the next 30 days.

Description

Use-after-free vulnerability in the JSDependentString::undepend function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via vectors involving strings with multiple dependencies.

Metrics

EPSS Probability
5.49%

91.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MozillaFirefox4.0
MozillaFirefox4.0.1
MozillaFirefox5.0
MozillaFirefox5.0.1
MozillaFirefox6.0
MozillaFirefox6.0.1
MozillaFirefox6.0.2
MozillaFirefox7.0
MozillaFirefox7.0.1
MozillaFirefox8.0
MozillaFirefox8.0.1
MozillaFirefox9.0
MozillaFirefox9.0.1
MozillaFirefox11.0
MozillaFirefox12.0
MozillaFirefox13.0
MozillaFirefox10.0
MozillaFirefox10.0.1
MozillaFirefox10.0.2
MozillaFirefox10.0.3
MozillaFirefox10.0.4
MozillaFirefox10.0.5
MozillaThunderbird5.0
MozillaThunderbird6.0
MozillaThunderbird6.0.1
MozillaThunderbird6.0.2
MozillaThunderbird7.0
MozillaThunderbird7.0.1
MozillaThunderbird8.0
MozillaThunderbird9.0
MozillaThunderbird9.0.1
MozillaThunderbird10.0
MozillaThunderbird10.0.1
MozillaThunderbird10.0.2
MozillaThunderbird10.0.3
MozillaThunderbird10.0.4
MozillaThunderbird11.0
MozillaThunderbird12.0
MozillaThunderbird13.0
MozillaThunderbird Esr10.0
MozillaThunderbird Esr10.0.1
MozillaThunderbird Esr10.0.2
MozillaThunderbird Esr10.0.3
MozillaThunderbird Esr10.0.4
MozillaThunderbird Esr10.0.5
MozillaSeamonkey<= 2.10
MozillaSeamonkey1.0
MozillaSeamonkey1.0.1
MozillaSeamonkey1.0.2
MozillaSeamonkey1.0.3

Showing 50 of 95 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-1962?
Use-after-free vulnerability in the JSDependentString::undepend function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via vectors involving strings with multiple dependencies.
How severe is CVE-2012-1962?
Severity scoring for CVE-2012-1962 is pending analysis. The EPSS model estimates a 5.49% probability of exploitation in the next 30 days.
How do I fix CVE-2012-1962?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-1962?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST