CVE-2024-29943 — Out-of-bounds Read in Mozilla Firefox
Severity
9.8CRITICALNVD
EPSS
53.9%
top 1.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 22
Latest updateMay 19
Description
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages3 packages
🔴Vulnerability Details
5CVEList▶
CVE-2024-29943: An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination↗2024-03-22
GHSA▶
GHSA-gv5g-5832-j3rm: An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination↗2024-03-22
OSV▶
CVE-2024-29943: An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination↗2024-03-22
📋Vendor Advisories
6Microsoft▶
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.↗2024-03-12
Debian▶
CVE-2024-29943: firefox - An attacker was able to perform an out-of-bounds read or write on a JavaScript o...↗2024