CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
Percentile
92.4%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | firefox | < 39.0+build5-0ubuntu0.12.04.2 | UNKNOWN |
ubuntu | 14.04 | noarch | firefox | < 39.0+build5-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 14.10 | noarch | firefox | < 39.0+build5-0ubuntu0.14.10.1 | UNKNOWN |
ubuntu | 15.04 | noarch | firefox | < 39.0+build5-0ubuntu0.15.04.1 | UNKNOWN |
ubuntu | 12.04 | noarch | thunderbird | < 1:31.8.0+build1-0ubuntu0.12.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | thunderbird | < 1:31.8.0+build1-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 14.10 | noarch | thunderbird | < 1:31.8.0+build1-0ubuntu0.14.10.1 | UNKNOWN |
ubuntu | 15.04 | noarch | thunderbird | < 1:31.8.0+build1-0ubuntu0.15.04.1 | UNKNOWN |
www.mozilla.org/security/announce/2015/mfsa2015-63.html
bugzilla.mozilla.org/show_bug.cgi?id=1149891
launchpad.net/bugs/cve/CVE-2015-2731
nvd.nist.gov/vuln/detail/CVE-2015-2731
security-tracker.debian.org/tracker/CVE-2015-2731
ubuntu.com/security/notices/USN-2656-1
ubuntu.com/security/notices/USN-2656-2
www.cve.org/CVERecord?id=CVE-2015-2731
www.mozilla.org/en-US/security/advisories/mfsa2015-63/