CVE-2014-1479

high-risk
Published 2014-02-06

The System Only Wrapper (SOW) implementation in Mozilla Firefox before 27.0, Firefox ESR 24.x before 24.3, Thunderbird before 24.3, and SeaMonkey before 2.24 does not prevent certain cloning operations, which allows remote attackers to bypass intended restrictions on XUL content via vectors involving XBL content scopes.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Fedoraproject Suse Opensuse Debian Canonical Redhat Mozilla

References (66)

Broken Link http://download.novell.com/Download?buildid=VYQsgaFpQ2k
Broken Link http://download.novell.com/Download?buildid=Y2fux-JW1Qc
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127966.h...
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2014-February/129218.h...
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00004.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00005.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00010.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00017.html
Broken Link http://osvdb.org/102866
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2014-0132.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2014-0133.html
Broken Link http://secunia.com/advisories/56706
Broken Link http://secunia.com/advisories/56761
Broken Link http://secunia.com/advisories/56763
Broken Link http://secunia.com/advisories/56767
Broken Link http://secunia.com/advisories/56787
Broken Link http://secunia.com/advisories/56858
Broken Link http://secunia.com/advisories/56888
Broken Link http://secunia.com/advisories/56922
Third Party Advisory http://www.debian.org/security/2014/dsa-2858
and 46 more references
51
/ 100
high-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 21/34 · High