CVE-2012-0452
Use-after-free vulnerability in Mozilla Firefox 10.x before 10.0.1, Thunderbird 10.x before 10.0.1, and SeaMonkey 2.7 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Use-after-free vulnerability in Mozilla Firefox 10.x before 10.0.1, Thunderbird 10.x before 10.0.1, and SeaMonkey 2.7 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger failure of an nsXBLDocumentInfo::ReadPrototypeBindings function call, related to the cycle collector's access to a hash table containing a stale XBL binding.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 3.08% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- mozilla/firefox · mozilla/thunderbird · mozilla/seamonkey
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00013.html
- http://secunia.com/advisories/48110
- http://secunia.com/advisories/49055
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:017
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:018
- http://www.mozilla.org/security/announce/2012/mfsa2012-10.html
- http://www.securityfocus.com/bid/51975
- http://www.ubuntu.com/usn/USN-1360-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=724284
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15017
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00013.html
- http://secunia.com/advisories/48110
- http://secunia.com/advisories/49055
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:017
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:018
- http://www.mozilla.org/security/announce/2012/mfsa2012-10.html
- http://www.securityfocus.com/bid/51975
- http://www.ubuntu.com/usn/USN-1360-1
- https://bugzilla.mozilla.org/show_bug.cgi?id=724284
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15017
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.