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.

Project Subscriptions

Vendors Products
Mozilla Subscribe
Firefox Subscribe
Enterprise Linux Subscribe
Rhel Aus Subscribe
Rhel E4s Subscribe
Rhel Eus Subscribe
Rhel Tus Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3757-1 nss security update
Debian DLA Debian DLA DLA-3769-1 thunderbird security update
Debian DLA Debian DLA DLA-3775-1 firefox-esr security update
Debian DLA Debian DLA DLA-3937-1 nss security update
Debian DSA Debian DSA DSA-5643-1 firefox-esr security update
Debian DSA Debian DSA DSA-5644-1 thunderbird security update
Debian DSA Debian DSA DSA-5807-1 nss security update
Ubuntu USN Ubuntu USN USN-6610-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-6717-1 Thunderbird vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 03 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Fri, 30 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-11-03T21:51:02.736Z

Reserved: 2024-01-19T16:52:24.775Z

Link: CVE-2024-0743

cve-icon Vulnrichment

Updated: 2025-11-03T21:51:02.736Z

cve-icon NVD

Status : Modified

Published: 2024-01-23T14:15:38.280

Modified: 2025-11-03T22:16:34.420

Link: CVE-2024-0743

cve-icon Redhat

Severity : Important

Publid Date: 2024-01-23T00:00:00Z

Links: CVE-2024-0743 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses