Unrated severityNVD Advisory· Published Dec 22, 2022· Updated Apr 15, 2025

CVE-2022-40956

Description

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

Affected products

osv-coords56 versions
pkg:rpm/almalinux/firefox pkg:rpm/almalinux/thunderbird pkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/MozillaFirefox-branding-SLE&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/MozillaFirefox-branding-SLE&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweed pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.3 pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4 pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweed pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Enterprise%20Storage%207 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOS pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCL pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Manager%20Proxy%204.1 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1 pkg:rpm/suse/MozillaFirefox-branding-SLE&distro=SUSE%20Manager%20Server%204.1 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%206 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP4 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCL pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCL pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCL pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Proxy%204.1 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Manager%20Server%204.1 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%209 pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209 pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3 pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4 pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP3 pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4
< 102.3.0-6.el9_0.alma+ 55 more
- (no CPE)range: < 102.3.0-6.el9_0.alma
- (no CPE)range: < 102.3.0-3.el8_6.alma
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 105.0.3-1.1
- (no CPE)range: < 102.4.0-150200.8.85.1
- (no CPE)range: < 102.4.0-150200.8.85.1
- (no CPE)range: < 102.3.0-1.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102-150200.9.10.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150000.150.59.2
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-150200.152.61.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.3.0-112.133.1
- (no CPE)range: < 102.4.0-150200.8.85.1
- (no CPE)range: < 102.4.0-150200.8.85.1
- (no CPE)range: < 102.4.0-150200.8.85.1
- (no CPE)range: < 102.4.0-150200.8.85.1
Mozilla Corporation/Firefoxv5
Range: unspecified
Mozilla Corporation/Thunderbirdv5
Range: unspecified
Mozilla Corporation/Firefox Esrcpe-rescue
Range: unspecified

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

News mentions

No linked articles in our index yet.

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