CVE-2013-0757
HIGH severity · CVSS 9.3 · Improper input validation
9.3CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)61%
AV:N/AC:M/Au:N/C:C/I:C/A:C
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.mozilla.org/security/announce/2013/mfsa2013-14.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.htmlAdvisory
- http://www.ubuntu.com/usn/USN-1681-1Advisory
- http://www.ubuntu.com/usn/USN-1681-2Advisory
- http://www.ubuntu.com/usn/USN-1681-4Advisory