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The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 18.0 Firefox ESR 17.x before 17.0.2 Thunderbird before 17.0.2 Thunderbird ESR 17.x before 17.0.2 and SeaMonkey before 2.15 does not prevent modifications to the prototype of an object which allows remote attackers to execute arbitrary JavaScript code with chrome privileges by referencing Object.prototype.__proto__ in a crafted HTML document.

oval:org.mitre.oval:def:16939

The Chrome Object Wrapper (COW) implementation in Mozilla Firefox before 18.0 Firefox ESR 17.x before 17.0.2 Thunderbird before 17.0.2 Thunderbird ESR 17.x before 17.0.2 and SeaMonkey before 2.15 does not prevent modifications to the prototype of an object which allows remote attackers to execute arbitrary JavaScript code with chrome privileges by referencing Object.prototype.__proto__ in a crafted HTML document.

Family:
windows
Status:
ACCEPTED
Platform(s):
  • Microsoft Windows Server 2008
  • Microsoft Windows 8
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2003
  • Microsoft Windows XP
  • Microsoft Windows Vista
  • Microsoft Windows 7
  • Microsoft Windows 2000
Class:
vulnerability
Reference(s):
  • CVE-2013-0757
Product(s):
  • Mozilla Firefox
  • Mozilla Thunderbird ESR
  • Mozilla SeaMonkey
  • Mozilla Firefox ESR
  • Mozilla Thunderbird