CVE-2014-1532

high-risk
Published 2014-04-30

Use-after-free vulnerability in the nsHostResolver::ConditionallyRefreshRecord function in libxul.so in Mozilla Firefox before 29.0, Firefox ESR 24.x before 24.5, Thunderbird before 24.5, and SeaMonkey before 2.26 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors related to host resolution.

Do I need to act?

~
4.9% 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
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Fedoraproject Suse Opensuse Debian Canonical Redhat Mozilla

References (46)

Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132332.html
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132437.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00006.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00015.html
Mailing List http://lists.opensuse.org/opensuse-updates/2014-05/msg00010.html
Mailing List http://lists.opensuse.org/opensuse-updates/2014-05/msg00013.html
Mailing List http://lists.opensuse.org/opensuse-updates/2014-05/msg00033.html
Mailing List http://lists.opensuse.org/opensuse-updates/2014-05/msg00040.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2014-0448.html
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2014-0449.html
Broken Link http://secunia.com/advisories/59866
Third Party Advisory http://www.debian.org/security/2014/dsa-2918
Third Party Advisory http://www.debian.org/security/2014/dsa-2924
Vendor Advisory http://www.mozilla.org/security/announce/2014/mfsa2014-46.html
Third Party Advisory http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Third Party Advisory http://www.securityfocus.com/bid/67130
Third Party Advisory http://www.securitytracker.com/id/1030163
Third Party Advisory http://www.securitytracker.com/id/1030164
Third Party Advisory http://www.securitytracker.com/id/1030165
Third Party Advisory http://www.ubuntu.com/usn/USN-2185-1
and 26 more references
61
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 8/34 · Low
Exposure 21/34 · High