In the previous mitigations for Spectre, the resolution or precision of various methods was reduced to counteract the ability to measure precise time intervals. In that work PerformanceNavigationTiming was not adjusted but it was found that it could be used as a precision timer. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.
CVSS Details
- CVSS 3.1 Base Score: 4.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Oct 18, 2018 |
| Debian | — | Upgrade thunderbird | Sep 18, 2018 | Jun 26, 2018 |
| Freebsd | — | Upgrade linux-firefoxUpgrade waterfoxUpgrade firefox-esrUpgrade libxulUpgrade seamonkeyUpgrade firefoxUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade thunderbird | Jun 27, 2018 | Jun 26, 2018 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade www-client/firefox-bin.Upgrade www-client/firefox. | Oct 3, 2018 | Oct 2, 2018 |
| Mfsa2018 15 | — | Upgrade to Mozilla Firefox version 61.0 | Jun 27, 2018 | Jun 26, 2018 |
| Mfsa2018 16 | — | Upgrade to Mozilla Firefox ESR version 60.1 | Jun 27, 2018 | Jun 26, 2018 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 60.0 | Aug 7, 2018 | Aug 6, 2018 |
| Oracle Solaris | — | Upgrade web/data/firefox-bookmarks to version 68.6.0-11.4.21.0.1.69.0 on Solaris 11.4Upgrade mail/thunderbird to version 60.6.1-11.4.9.0.1.2.0 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 60.6.1-11.4.9.0.1.2.0 on Solaris 11.4Upgrade web/browser/firefox to version 68.6.0-11.4.21.0.1.69.0 on Solaris 11.4 | May 30, 2019 | Oct 18, 2018 |
| Suse | — | Upgrade mozillathunderbird-translations-commonUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefox-develUpgrade mozillathunderbirdUpgrade mozillafirefox-translations-otherUpgrade mozillafirefox-buildsymbolsUpgrade mozillafirefoxUpgrade mozillafirefox-translations-commonUpgrade MozillaThunderbird-buildsymbols | Jun 29, 2018 | Jun 26, 2018 |
| Ubuntu | — | Upgrade firefox | Jul 12, 2018 | Jun 26, 2018 |
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