Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade firefoxUpgrade thunderbirdUpgrade firefox-x11 | Nov 6, 2023 | Oct 25, 2023 |
| Alpine Linux | — | Upgrade firefox-esrUpgrade firefoxUpgrade thunderbirdUpgrade librewolf | Aug 22, 2024 | Oct 24, 2023 |
| Amazon Linux Ami 2 | — | Upgrade thunderbirdUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-debuginfo | Nov 16, 2023 | Oct 25, 2023 |
| Centos_linux | — | Upgrade firefoxUpgrade firefox-debuginfo | Nov 1, 2023 | Oct 25, 2023 |
| Debian | — | Upgrade firefox-esrUpgrade thunderbird | Oct 27, 2023 | Oct 25, 2023 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird. | Feb 21, 2024 | Oct 25, 2023 |
| Mfsa2023 45 | — | Upgrade to Mozilla Firefox version 119.0 | Oct 25, 2023 | Oct 24, 2023 |
| Mfsa2023 46 | — | Upgrade to Mozilla Firefox ESR version 115.4 | Oct 25, 2023 | Oct 24, 2023 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 115.4.1 | Oct 25, 2023 | Oct 24, 2023 |
| Oracle_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11 | Oct 31, 2023 | Oct 24, 2023 |
| Redhat_linux | — | No solution existsUpgrade thunderbirdUpgrade firefox-debuginfoUpgrade firefoxUpgrade thunderbird-debuginfoUpgrade firefox-x11Upgrade thunderbird-debugsourceUpgrade firefox-debugsource | Nov 1, 2023 | Oct 25, 2023 |
| Rocky_linux | — | Upgrade firefox-debuginfoUpgrade firefox-debugsourceUpgrade firefox-x11Upgrade firefox | Mar 5, 2024 | Oct 25, 2023 |
| Suse | — | Upgrade mozillathunderbird-translations-commonUpgrade mozillafirefox-translations-commonUpgrade mozillafirefox-translations-otherUpgrade mozillafirefox-develUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-branding-upstreamUpgrade mozillafirefoxUpgrade mozillathunderbird | Oct 27, 2023 | Oct 25, 2023 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Nov 1, 2023 | Oct 25, 2023 |
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