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.
CVSS Details
- CVSS 3.1 Base Score: 3.1
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade xulrunnerUpgrade libproxy-gnomeUpgrade libproxyUpgrade thunderbirdUpgrade libproxy-webkitUpgrade yelpUpgrade xulrunner-develUpgrade libproxy-binUpgrade libproxy-mozjsUpgrade libproxy-develUpgrade devhelp-develUpgrade libproxy-pythonUpgrade libproxy-kdeUpgrade firefoxUpgrade devhelp | Dec 1, 2016 | Feb 19, 2013 |
| Freebsd | — | Upgrade firefoxUpgrade seamonkeyUpgrade libxulUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade thunderbirdUpgrade linux-thunderbird | Dec 10, 2025 | Feb 19, 2013 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade www-client/seamonkey-bin.Upgrade www-client/seamonkey.Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin. | Oct 30, 2017 | Feb 19, 2013 |
| Mfsa2013 27 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 19.0Upgrade to Mozilla Firefox ESR version 17.0.3 | Feb 21, 2013 | Feb 19, 2013 |
| Mozilla Seamonkey | — | Upgrade to Mozilla SeaMonkey version 2.16Upgrade to the latest version of Mozilla SeaMonkey | Feb 21, 2013 | Feb 19, 2013 |
| Mozilla Thunderbird | — | Upgrade to the latest version of Mozilla ThunderbirdUpgrade to Mozilla Thunderbird ESR version 17.0.3Upgrade to Mozilla Thunderbird version 17.0.3 | Feb 21, 2013 | Feb 19, 2013 |
| Oracle_linux | — | Upgrade libproxy-pythonUpgrade devhelpUpgrade libproxyUpgrade libproxy-kdeUpgrade libproxy-develUpgrade libproxy-webkitUpgrade libproxy-binUpgrade firefoxUpgrade devhelp-develUpgrade yelpUpgrade xulrunnerUpgrade thunderbirdUpgrade libproxy-mozjsUpgrade libproxy-gnomeUpgrade xulrunner-devel | Oct 16, 2024 | Feb 19, 2013 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Feb 19, 2013 |
| Suse | — | Upgrade seamonkeyUpgrade beagleUpgrade xulrunnerUpgrade mozilla-js-debuginfo-32bitUpgrade seamonkey-translations-commonUpgrade mozilla-nss-64bitUpgrade xulrunner-32bitUpgrade MozillaThunderbird-devel-debuginfoUpgrade mhtml-firefoxUpgrade libfreebl3-x86Upgrade mozilla-nspr-x86Upgrade MozillaFirefox-debuginfoUpgrade xulrunner-x86Upgrade MozillaFirefox-branding-SLEDUpgrade sle-sdk-releaseUpgrade chmsee-debugsourceUpgrade mozilla-nss-32bitUpgrade libfreebl3-32bitUpgrade enigmail-debuginfoUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nspr-32bitUpgrade mozilla-nssUpgrade mozilla-js-debuginfoUpgrade xulrunner-develUpgrade mozilla-js-debuginfo-x86Upgrade mozilla-nss-x86Upgrade MozillaThunderbird-debuginfoUpgrade seamonkey-debugsourceUpgrade MozillaFirefox-translationsUpgrade seamonkey-venkmanUpgrade xulrunner-debuginfoUpgrade beagle-guiUpgrade mozilla-nsprUpgrade mozilla-nss-toolsUpgrade beagle-langUpgrade chmsee-debuginfoUpgrade MozillaThunderbird-develUpgrade mozilla-nss-develUpgrade libfreebl3Upgrade seamonkey-debuginfoUpgrade xulrunner-debugsourceUpgrade MozillaThunderbirdUpgrade seamonkey-translations-otherUpgrade beagle-evolutionUpgrade beagle-develUpgrade MozillaThunderbird-translations-otherUpgrade xulrunner-debuginfo-32bitUpgrade mozilla-jsUpgrade mozilla-nspr-develUpgrade seamonkey-dom-inspectorUpgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade seamonkey-ircUpgrade mozilla-js-32bitUpgrade mozilla-js-x86Upgrade MozillaThunderbird-translations-commonUpgrade firefox3-python-baseUpgrade beagle-firefoxUpgrade enigmailUpgrade xulrunner-buildsymbolsUpgrade MozillaFirefox-develUpgrade mozillafirefox-branding-upstreamUpgrade chmseeUpgrade MozillaThunderbird-debugsourceUpgrade xulrunner-debuginfo-x86Upgrade mozillafirefox-buildsymbolsUpgrade MozillaFirefox-debugsourceUpgrade xulrunner-devel-debuginfoUpgrade MozillaFirefoxUpgrade mozilla-nspr-64bit | Feb 17, 2015 | Feb 19, 2013 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Nov 8, 2024 | Feb 19, 2013 |
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