Unrated severityNVD Advisory· Published Feb 19, 2013· Updated Jun 16, 2026
CVE-2013-0776
CVE-2013-0776
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
26cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <17.0.3
- (no CPE)range: <19.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*range: <17.0.3
- cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:*range: <17.0.3
- (no CPE)range: <17.0.3
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:5.9:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:redhat:enterprise_linux_aus:5.9:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:5.9:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:redhat:enterprise_linux_eus:5.9:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:6.3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- osv-coords3 versionspkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweed
< 128.5.1-1.1+ 2 more
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 50.1.0-1.1
- (no CPE)range: < 45.5.1-1.1
Patches
Vulnerability mechanics
References
11- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPatchVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2013-02/msg00017.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-updates/2013-02/msg00062.htmlnvdMailing ListThird Party Advisory
- rhn.redhat.com/errata/RHSA-2013-0271.htmlnvdThird Party Advisory
- rhn.redhat.com/errata/RHSA-2013-0272.htmlnvdThird Party Advisory
- www.debian.org/security/2013/dsa-2699nvdThird Party Advisory
- www.mozilla.org/security/announce/2013/mfsa2013-27.htmlnvdVendor Advisory
- www.ubuntu.com/usn/USN-1729-1nvdThird Party Advisory
- www.ubuntu.com/usn/USN-1729-2nvdThird Party Advisory
- www.ubuntu.com/usn/USN-1748-1nvdThird Party Advisory
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16666nvdThird Party Advisory
News mentions
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