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CVE-2024-0743
Component Overview
Vulnerability Overview
Name
CVE-2024-0743
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-252
CWE-252
Published Date
Jan 23, 2024
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://bugzilla.mozilla.org/show_bug.cgi?id=1867408
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2024-01/
Release Notes
https://bugzilla.mozilla.org/show_bug.cgi?id=1867408
Permissions Required
https://www.mozilla.org/security/advisories/mfsa2024-01/
Release Notes
Analysis
#
Affected Component
Analysis
nss
Patched
Vulnerability Ratings
#
7.5
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
nss
openwrt
master
3.125-r1
Not Affected
nss
openwrt
openwrt-25.12
3.112-r1
Not Affected
nss
yocto
master
3.125
Not Affected
nss
yocto
scarthgap
3.98
Not Affected
Resolved with patches
#
nss (yocto:kirkstone)
#
Title
Author
Resolve
1
Bug 1867408 - add a defensive check for large ssl_DefSend
John Schanck <jschanck@mozilla.com>
CVE-2024-0743