CVE-2013-0757

HIGH

Description

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.

References

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.html

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.html

http://www.mozilla.org/security/announce/2013/mfsa2013-14.html

http://www.ubuntu.com/usn/USN-1681-1

http://www.ubuntu.com/usn/USN-1681-2

http://www.ubuntu.com/usn/USN-1681-4

https://bugzilla.mozilla.org/show_bug.cgi?id=813901

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16939

Details

Source: MITRE

Published: 2013-01-13

Updated: 2017-09-19

Type: CWE-264

Risk Information

CVSS v2.0

Base Score: 9.3

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

Impact Score: 10

Exploitability Score: 8.6

Severity: HIGH