CVE-2012-3988

Description

Use-after-free vulnerability in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 might allow user-assisted remote attackers to execute arbitrary code via vectors involving use of mozRequestFullScreen to enter full-screen mode, and use of the history.back method for backwards history navigation.

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 3.58% Top 15%
Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory ubuntu.com Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/50904 third party advisory
http://secunia.com/advisories/50984 third party advisory
http://secunia.com/advisories/50935 third party advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/79149 vdb entry third party advisory
http://secunia.com/advisories/50856 third party advisory
http://secunia.com/advisories/50892 third party advisory
http://rhn.redhat.com/errata/RHSA-2012-1351.html third party advisory vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16334 vdb entry third party advisory signature
http://osvdb.org/86109 vdb entry broken link
http://secunia.com/advisories/50936 third party advisory
http://secunia.com/advisories/55318 third party advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=725770 issue tracking vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html third party advisory vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2012:163 third party advisory vendor advisory
http://www.mozilla.org/security/announce/2012/mfsa2012-79.html vendor advisory
http://www.ubuntu.com/usn/USN-1611-1 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-3988?
CVE-2012-3988 has been scored as a critical severity vulnerability.
How to fix CVE-2012-3988?
To fix CVE-2012-3988, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-3988 being actively exploited in the wild?
It is possible that CVE-2012-3988 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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