Vulnerability Monitor

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CVE-2015-2731

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.

Published

2015-07-06T02:01:02.110

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 10.0 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

10.0

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mozilla firefox ≤ 38.1.0 Yes
Application mozilla thunderbird ≤ 38.0.1 Yes
Operating System oracle solaris 11.3 Yes
Application mozilla firefox 31.0 Yes
Application mozilla firefox 31.1.0 Yes
Application mozilla firefox 31.1.1 Yes
Application mozilla firefox 31.3.0 Yes
Application mozilla firefox 31.5.1 Yes
Application mozilla firefox 31.5.2 Yes
Application mozilla firefox 31.5.3 Yes
Application mozilla firefox 38.0 Yes
Application mozilla firefox_esr 31.1 Yes
Application mozilla firefox_esr 31.2 Yes
Application mozilla firefox_esr 31.3 Yes
Application mozilla firefox_esr 31.4 Yes
Application mozilla firefox_esr 31.5 Yes
Application mozilla firefox_esr 31.6.0 Yes
Application mozilla firefox_esr 31.7.0 Yes
References