CVE-2013-0776

Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle attackers to spoof the address bar by operating a proxy server that provides a 407 HTTP status code accompanied by web script, as demonstrated by a phishing attack on an HTTPS site.

• CWE-295

• http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00017.htmlMailing List, Third Party Advisory
• http://lists.opensuse.org/opensuse-updates/2013-02/msg00062.htmlMailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-0271.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-0272.htmlThird Party Advisory
• http://www.debian.org/security/2013/dsa-2699Third Party Advisory
• http://www.mozilla.org/security/announce/2013/mfsa2013-27.htmlVendor Advisory
• http://www.ubuntu.com/usn/USN-1729-1Third Party Advisory
• http://www.ubuntu.com/usn/USN-1729-2Third Party Advisory
• http://www.ubuntu.com/usn/USN-1748-1Third Party Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=796475Issue Tracking, Patch, Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16666Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00017.htmlMailing List, Third Party Advisory
• http://lists.opensuse.org/opensuse-updates/2013-02/msg00062.htmlMailing List, Third Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-0271.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2013-0272.htmlThird Party Advisory
• http://www.debian.org/security/2013/dsa-2699Third Party Advisory
• http://www.mozilla.org/security/announce/2013/mfsa2013-27.htmlVendor Advisory
• http://www.ubuntu.com/usn/USN-1729-1Third Party Advisory
• http://www.ubuntu.com/usn/USN-1729-2Third Party Advisory
• http://www.ubuntu.com/usn/USN-1748-1Third Party Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=796475Issue Tracking, Patch, Vendor Advisory
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16666Third Party Advisory

Published

Feb 19, 2013

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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