Published: 10/10/2012 Updated: 13/08/2020

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

VMScore: 383

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

The Chrome Object Wrapper (COW) implementation in Mozilla Firefox prior to 16.0, Firefox ESR 10.x prior to 10.0.8, Thunderbird prior to 16.0, Thunderbird ESR 10.x prior to 10.0.8, and SeaMonkey prior to 2.13 does not prevent access to properties of a prototype for a standard class, which allows remote malicious users to execute arbitrary JavaScript code with chrome privileges via a crafted web site.

Vulnerable Product	Search on Vulmon	Subscribe to Product
mozilla firefox esr
mozilla thunderbird esr
mozilla firefox
mozilla thunderbird
mozilla seamonkey
canonical ubuntu linux 10.04
canonical ubuntu linux 11.04
canonical ubuntu linux 11.10
canonical ubuntu linux 12.04
redhat enterprise linux desktop 5.0
redhat enterprise linux desktop 6.0
redhat enterprise linux eus 6.3
redhat enterprise linux server 5.0
redhat enterprise linux server 6.0
redhat enterprise linux workstation 5.0
redhat enterprise linux workstation 6.0
suse linux enterprise desktop 10
suse linux enterprise desktop 11
suse linux enterprise sdk 10
suse linux enterprise server 10
suse linux enterprise server 11

Synopsis Critical: thunderbird security update Type/Severity Security Advisory: Critical Topic An updated thunderbird package that fixes several security issues is nowavailable for Red Hat Enterprise Linux 5 and 6The Red Hat Security Response Team has rated this update as having criticalsecurity impact Co ...

Synopsis Critical: firefox security and bug fix update Type/Severity Security Advisory: Critical Topic Updated firefox packages that fix several security issues and one bug arenow available for Red Hat Enterprise Linux 5 and 6The Red Hat Security Response Team has rated this update as having criticalsecuri ...

Multiple security issues were fixed in Firefox ...

Several security issues were fixed in Thunderbird ...

Mozilla Foundation Security Advisory 2012-83 Chrome Object Wrapper (COW) does not disallow access to privileged functions or properties Announced October 9, 2012 Reporter Mariusz Mlynski Impact Critical Products Firefox, Fir ...

CWE-79 http://www.mozilla.org/security/announce/2012/mfsa2012-83.html https://bugzilla.mozilla.org/show_bug.cgi?id=780370 http://rhn.redhat.com/errata/RHSA-2012-1351.html http://www.ubuntu.com/usn/USN-1611-1 http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html http://www.securityfocus.com/bid/56120 http://osvdb.org/86113 http://secunia.com/advisories/50984 http://www.mandriva.com/security/advisories?name=MDVSA-2012:163 http://secunia.com/advisories/50904 http://secunia.com/advisories/50892 http://secunia.com/advisories/55318 https://exchange.xforce.ibmcloud.com/vulnerabilities/79154 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16946 https://access.redhat.com/errata/RHSA-2012:1351 https://nvd.nist.gov https://usn.ubuntu.com/1600-1/

CVE-2012-4184

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