What is CVE-2024-29943?

CVE-2024-29943 is a vulnerability in Mozilla Firefox. Published 2024-03-22.

Is CVE-2024-29943 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Mozilla Firefox

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. This vulnerability affects Firefox < 124.0.1.

EPSS: 0.539 (98.0th percentile) — read the EPSS interpretation.

Affected products

Mozilla Firefox — versions unspecified

Public proof-of-concept exploits

bjrjk/CVE-2024-29943
seadragnol/CVE-2024-29943
NaInSec/CVE-LIST
nomi-sec/PoC-in-GitHub
tanjiti/sec_
mgaudet/SpiderMonkeyBibliography
ARPSyndicate/cve-scores

References

bugzilla.mozilla.org/show_bug.cgi
www.mozilla.org/security/advisories/mfsa2024-15/
www.openwall.com/lists/oss-security/2024/03/23/1

Frequently asked questions

What is CVE-2024-29943?: CVE-2024-29943 is a vulnerability in Mozilla Firefox. Published 2024-03-22.
Is CVE-2024-29943 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.