CVE-2015-2731

Severity

99%

Complexity

99%

Confidentiality

165%

CWE-416: Use After Free

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.

CWE-416: Use After Free

CVSS 2.0 Base Score 9.9. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C).

Overview

First reported 9 years ago

2015-07-06 02:01:00

Last updated 8 years ago

2016-12-28 02:59:00

Affected Software

Mozilla Firefox

Mozilla Thunderbird

Oracle Solaris 11.3

11.3

Mozilla Firefox Extended Support Release (ESR) 31.0

31.0

Mozilla Firefox Extended Support Release (ESR) 31.1

31.1

Mozilla Firefox Extended Support Release (ESR) 31.1.0

31.1.0

Mozilla Firefox Extended Support Release (ESR) 31.1.1

31.1.1

Mozilla Firefox Extended Support Release (ESR) 31.2

31.2

Mozilla Firefox Extended Support Release (ESR) 31.3

31.3

Mozilla Firefox Extended Support Release (ESR) 31.3.0

31.3.0

Mozilla Firefox Extended Support Release (ESR) 31.4

31.4

Mozilla Firefox Extended Support Release (ESR) 31.5

31.5

Mozilla Firefox Extended Support Release (ESR) 31.5.1

31.5.1

Mozilla Firefox Extended Support Release (ESR) 31.5.2

31.5.2

Mozilla Firefox Extended Support Release (ESR) 31.5.3

31.5.3

Mozilla Firefox ESR 38.0

38.0

References

openSUSE-SU-2015:1229

RHSA-2015:1207

RHSA-2015:1455

DSA-3300

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

Vendor Advisory

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

Third Party Advisory

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

Third Party Advisory

75541

1032783

1032784

USN-2656-1

USN-2656-2

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

Issue Tracking

GLSA-201512-10

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