CVE-2015-2731

HIGH

Description

Use-after-free vulnerability in the CSPService::ShouldLoad function in the microtask implementation in Mozilla Firefox before 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 allows remote attackers to execute arbitrary code by leveraging client-side JavaScript that triggers removal of a DOM object on the basis of a Content Policy.

References

http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html

http://rhn.redhat.com/errata/RHSA-2015-1207.html

http://rhn.redhat.com/errata/RHSA-2015-1455.html

http://www.debian.org/security/2015/dsa-3300

http://www.mozilla.org/security/announce/2015/mfsa2015-63.html

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

http://www.securityfocus.com/bid/75541

http://www.securitytracker.com/id/1032783

http://www.securitytracker.com/id/1032784

http://www.ubuntu.com/usn/USN-2656-1

http://www.ubuntu.com/usn/USN-2656-2

https://bugzilla.mozilla.org/show_bug.cgi?id=1149891

https://security.gentoo.org/glsa/201512-10

Details

Source: MITRE

Published: 2015-07-06

Updated: 2016-12-28

Risk Information

CVSS v2.0

Base Score: 10

Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)

Impact Score: 10

Exploitability Score: 10

Severity: HIGH