Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code> resulting in extensions being able to open them without user interaction via <code>ExpandedPrincipals</code>. This could lead to further malicious actions such as downloading files or interacting with software already installed on the system. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade thunderbirdUpgrade firefox-x11Upgrade firefox | Feb 22, 2023 | Feb 20, 2023 |
| Alpine Linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-esr | Aug 22, 2024 | Jun 2, 2023 |
| Amazon Linux Ami 2 | — | Upgrade thunderbird-debuginfoUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird | Mar 7, 2023 | Mar 7, 2023 |
| Centos_linux | — | Upgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade firefox | Feb 22, 2023 | Feb 20, 2023 |
| Debian | — | Upgrade thunderbirdUpgrade firefox-esr | Feb 17, 2023 | Feb 17, 2023 |
| Gentoo Linux | — | Upgrade www-client/firefox.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird. | May 31, 2023 | May 30, 2023 |
| Mfsa2023 05 | — | Upgrade to Mozilla Firefox version 110.0 | Feb 16, 2023 | Feb 14, 2023 |
| Mfsa2023 06 | — | Upgrade to Mozilla Firefox ESR version 102.8 | Feb 16, 2023 | Feb 14, 2023 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 102.8 | Feb 17, 2023 | Feb 15, 2023 |
| Oracle_linux | — | Upgrade firefox-x11Upgrade thunderbirdUpgrade firefox | Feb 21, 2023 | Feb 14, 2023 |
| Redhat_linux | — | Upgrade thunderbirdUpgrade firefoxUpgrade firefox-x11Upgrade firefox-debugsourceUpgrade firefox-debuginfoNo solution existsUpgrade thunderbird-debuginfoUpgrade thunderbird-debugsource | Feb 22, 2023 | Feb 20, 2023 |
| Rocky_linux | — | Upgrade thunderbird-debugsourceUpgrade firefoxUpgrade firefox-debuginfoUpgrade thunderbird-debuginfoUpgrade firefox-x11Upgrade firefox-debugsourceUpgrade thunderbird | Mar 12, 2024 | Jun 2, 2023 |
| Suse | — | Upgrade mozillafirefox-translations-otherUpgrade mozillafirefox-develUpgrade mozillathunderbirdUpgrade mozillathunderbird-translations-otherUpgrade mozillafirefox-translations-commonUpgrade mozillafirefoxUpgrade mozillafirefox-branding-upstreamUpgrade mozillathunderbird-translations-common | Feb 21, 2023 | Feb 20, 2023 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefox | Mar 22, 2023 | Feb 20, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 2, 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