Unrated severityNVD Advisory· Published Jan 23, 2024· Updated Nov 3, 2025
CVE-2024-0743
CVE-2024-0743
Description
An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
32<115.9+ 3 more
- (no CPE)range: <115.9
- (no CPE)range: <122
- (no CPE)range: unspecified
- (no CPE)range: unspecified
<115.9+ 1 more
- (no CPE)range: <115.9
- (no CPE)range: unspecified
- osv-coords26 versionspkg:apk/chainguard/firefox-esrpkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSSpkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5
< 122.0-r0+ 25 more
- (no CPE)range: < 122.0-r0
- (no CPE)range: < 115.9.1-1.el8_9.alma.1
- (no CPE)range: < 115.9.1-1.el9_3.alma.1
- (no CPE)range: < 115.9.0-1.el9_3.alma.1
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 122.0-1.1
- (no CPE)range: < 115.9.0-150200.8.154.1
- (no CPE)range: < 115.9.0-1.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.0-112.203.2
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.0-112.203.2
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.1-150200.152.131.1
- (no CPE)range: < 115.9.0-112.203.2
- (no CPE)range: < 115.9.0-150200.8.154.1
- (no CPE)range: < 115.9.0-150200.8.154.1
Patches
Vulnerability mechanics
References
7- bugzilla.mozilla.org/show_bug.cgimitre
- lists.debian.org/debian-lts-announce/2024/03/msg00010.htmlmitre
- lists.debian.org/debian-lts-announce/2024/03/msg00022.htmlmitre
- lists.debian.org/debian-lts-announce/2024/03/msg00028.htmlmitre
- www.mozilla.org/security/advisories/mfsa2024-01/mitre
- www.mozilla.org/security/advisories/mfsa2024-13/mitre
- www.mozilla.org/security/advisories/mfsa2024-14/mitre
News mentions
0No linked articles in our index yet.