Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2012-4213


Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.


Published

2012-11-21T12:55:02.337

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

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

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

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-416

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mozilla firefox < 10.0.11 Yes
Application mozilla firefox < 17.0 Yes
Application mozilla seamonkey < 2.14 Yes
Application mozilla thunderbird < 17.0 Yes
Application mozilla thunderbird_esr < 10.0.11 Yes
Operating System opensuse opensuse 11.4 Yes
Operating System opensuse opensuse 12.1 Yes
Operating System opensuse opensuse 12.2 Yes
Operating System suse linux_enterprise_desktop 10 Yes
Operating System suse linux_enterprise_desktop 11 Yes
Operating System suse linux_enterprise_server 10 Yes
Operating System suse linux_enterprise_server 11 Yes
Operating System suse linux_enterprise_server 11 Yes
Operating System suse linux_enterprise_software_development_kit 10 Yes
Operating System suse linux_enterprise_software_development_kit 11 Yes
Operating System canonical ubuntu_linux 10.04 Yes
Operating System canonical ubuntu_linux 11.10 Yes
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 12.10 Yes

References