CVE-2012-4193

critical

Description

Mozilla Firefox before 16.0.1, Firefox ESR 10.x before 10.0.9, Thunderbird before 16.0.1, Thunderbird ESR 10.x before 10.0.9, and SeaMonkey before 2.13.1 omit a security check in the defaultValue function during the unwrapping of security wrappers, which allows remote attackers to bypass the Same Origin Policy and read the properties of a Location object, or execute arbitrary JavaScript code, via a crafted web site.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16786

https://exchange.xforce.ibmcloud.com/vulnerabilities/79211

http://www.ubuntu.com/usn/USN-1611-1

http://www.mozilla.org/security/announce/2012/mfsa2012-89.html

http://secunia.com/advisories/55318

http://secunia.com/advisories/50984

http://secunia.com/advisories/50964

http://secunia.com/advisories/50907

http://secunia.com/advisories/50906

http://secunia.com/advisories/50904

http://rhn.redhat.com/errata/RHSA-2012-1362.html

http://rhn.redhat.com/errata/RHSA-2012-1361.html

http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html

Details

Source: Mitre, NVD

Published: 2012-10-12

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical