VulnerabilityModified

CVE-2013-0766

HIGH 9.3EPSS 4.71%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Use-after-free vulnerability in the ~nsHTMLEditRules implementation in Mozilla Firefox before 18.0, Firefox ESR 10.x before 10.0.12 and 17.x before 17.0.1, Thunderbird before 17.0.2, Thunderbird ESR 10.x before 10.0.12 and 17.x before 17.0.1, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

CVSS 2.0: 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS: 4.71% probability · 91th percentile
CISA KEV: Not listed
Weakness: CWE-416
Affected: mozilla/firefox · mozilla/seamonkey · mozilla/thunderbird · mozilla/thunderbird esr · opensuse/opensuse · suse/linux enterprise desktop · suse/linux enterprise server · suse/linux enterprise software development kit · redhat/enterprise linux desktop · redhat/enterprise linux eus · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux workstation · canonical/ubuntu linux
Source: security@mozilla.org

References

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.htmlMailing List, Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0144.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0145.htmlThird Party Advisory
http://www.mozilla.org/security/announce/2013/mfsa2013-02.htmlVendor Advisory
http://www.securityfocus.com/bid/57194Third Party Advisory, VDB Entry
http://www.ubuntu.com/usn/USN-1681-1Third Party Advisory
http://www.ubuntu.com/usn/USN-1681-2Third Party Advisory
http://www.ubuntu.com/usn/USN-1681-4Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=803853Issue Tracking, Patch, Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16189Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00006.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00007.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00010.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00017.htmlMailing List, Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0144.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-0145.htmlThird Party Advisory
http://www.mozilla.org/security/announce/2013/mfsa2013-02.htmlVendor Advisory
http://www.securityfocus.com/bid/57194Third Party Advisory, VDB Entry
http://www.ubuntu.com/usn/USN-1681-1Third Party Advisory
http://www.ubuntu.com/usn/USN-1681-2Third Party Advisory
http://www.ubuntu.com/usn/USN-1681-4Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=803853Issue Tracking, Patch, Vendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16189Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.