CVE-2011-2984

Description

Mozilla Firefox before 3.6.20, SeaMonkey 2.x, Thunderbird 3.x before 3.1.12, and possibly other products does not properly handle the dropping of a tab element, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges by establishing a content area and registering for drop events.

Category

10.0
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 1.48% Top 25%
Vendor Advisory mandriva.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.mandriva.com/security/advisories?name=MDVSA-2011:127 vendor advisory
http://www.mozilla.org/security/announce/2011/mfsa2011-30.html vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=572129
http://www.debian.org/security/2011/dsa-2297 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00027.html vendor advisory
http://www.debian.org/security/2011/dsa-2296 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html vendor advisory
http://www.redhat.com/support/errata/RHSA-2011-1164.html vendor advisory
http://www.debian.org/security/2011/dsa-2295 vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14358 vdb entry signature

Frequently Asked Questions

What is the severity of CVE-2011-2984?
CVE-2011-2984 has been scored as a critical severity vulnerability.
How to fix CVE-2011-2984?
To fix CVE-2011-2984, 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-2011-2984 being actively exploited in the wild?
It is possible that CVE-2011-2984 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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