CVE-2015-2731
HIGH severity · CVSS 10
10CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)6%
AV:N/AC:L/Au:N/C:C/I:C/A:C
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.mozilla.org/security/announce/2015/mfsa2015-63.htmlAdvisory
- 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.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlAdvisory
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.htmlAdvisory
- http://www.securityfocus.com/bid/75541