The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade libxulUpgrade linux-seamonkeyUpgrade thunderbirdUpgrade firefoxUpgrade seamonkeyUpgrade linux-thunderbirdUpgrade linux-firefoxUpgrade firefox-esr | Jun 16, 2017 | Jun 13, 2017 |
| Mfsa2017 15 | — | Upgrade to Mozilla Firefox version 54.0 | Jul 12, 2018 | Jun 11, 2018 |
| Mfsa2017 16 | — | Upgrade to Mozilla Firefox ESR version 52.2 | Jun 14, 2017 | Jun 13, 2017 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 52.2 | Jun 15, 2017 | Jun 14, 2017 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade mail/thunderbird to version 52.2.0-0.175.3.22.0.3.0 on Solaris 11.3Upgrade web/browser/firefox/plugin/firefox-java to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 52.2.0-0.175.3.22.0.3.0 on Solaris 11.3Upgrade web/browser/firefox to version 52.2.0-0.175.3.22.0.2.0 on Solaris 11.3 | Jul 19, 2017 | Jul 19, 2017 |
| Suse | — | Upgrade mozilla-nssUpgrade firefox-libstdc++6Upgrade mozillathunderbird-translations-commonUpgrade firefox-libffi4Upgrade libsoftokn3-32bitUpgrade mozillafirefox-branding-sledUpgrade mozillafirefox-develUpgrade MozillaThunderbird-buildsymbolsUpgrade mozilla-nss-toolsUpgrade libfreebl3Upgrade MozillaThunderbird-develUpgrade libsoftokn3Upgrade mozilla-nss-x86Upgrade libfreebl3-x86Upgrade mozillafirefox-branding-sleUpgrade mozillafirefox-translations-otherUpgrade mozilla-nss-develUpgrade mozillafirefoxUpgrade mozillathunderbirdUpgrade mozilla-nss-32bitUpgrade mozillafirefox-translations-commonUpgrade libfreebl3-32bitUpgrade mozillathunderbird-translations-otherUpgrade MozillaFirefox-translationsUpgrade libsoftokn3-x86 | Jun 19, 2017 | Jun 13, 2017 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub