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CVE-2011-2991

UnknownEPSS 4.48%

Last modified

CVE-2011-2991 is a vulnerability of currently unknown severity. The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement JavaScript, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.. EPSS estimates a 4.48% chance of exploitation in the next 30 days.

Description

The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement JavaScript, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Metrics

EPSS Probability
4.48%

90.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MozillaFirefox4.0
MozillaFirefox4.0.1
MozillaFirefox5.0
MozillaThunderbird<= 5.0
MozillaThunderbird0.1
MozillaThunderbird0.2
MozillaThunderbird0.3
MozillaThunderbird0.4
MozillaThunderbird0.5
MozillaThunderbird0.6
MozillaThunderbird0.7
MozillaThunderbird0.7.1
MozillaThunderbird0.7.2
MozillaThunderbird0.7.3
MozillaThunderbird0.8
MozillaThunderbird0.9
MozillaThunderbird1.0
MozillaThunderbird1.0.1
MozillaThunderbird1.0.2
MozillaThunderbird1.0.3
MozillaThunderbird1.0.4
MozillaThunderbird1.0.5
MozillaThunderbird1.0.6
MozillaThunderbird1.0.7
MozillaThunderbird1.0.8
MozillaThunderbird1.5
MozillaThunderbird1.5.0.1
MozillaThunderbird1.5.0.2
MozillaThunderbird1.5.0.3
MozillaThunderbird1.5.0.4
MozillaThunderbird1.5.0.5
MozillaThunderbird1.5.0.6
MozillaThunderbird1.5.0.7
MozillaThunderbird1.5.0.8
MozillaThunderbird1.5.0.9
MozillaThunderbird1.5.0.10
MozillaThunderbird1.5.0.11
MozillaThunderbird1.5.0.12
MozillaThunderbird1.5.0.13
MozillaThunderbird1.5.0.14
MozillaThunderbird1.5.1
MozillaThunderbird1.5.2
MozillaThunderbird1.7.1
MozillaThunderbird1.7.3
MozillaThunderbird2.0
MozillaThunderbird2.0.0.0
MozillaThunderbird2.0.0.1
MozillaThunderbird2.0.0.2
MozillaThunderbird2.0.0.3
MozillaThunderbird2.0.0.4

Showing 50 of 101 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-2991?
The browser engine in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, Thunderbird before 6, and possibly other products does not properly implement JavaScript, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
How severe is CVE-2011-2991?
Severity scoring for CVE-2011-2991 is pending analysis. The EPSS model estimates a 4.48% probability of exploitation in the next 30 days.
How do I fix CVE-2011-2991?
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.

How Strix Helps

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Source: NVD / NIST