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.

Classification

CVE ID: CVE-2024-29943

Affected Products

Vendor: Mozilla

Product: Firefox

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 18.99% (scored less or equal to compared to others)

EPSS Date: 2025-03-14 (when was this score calculated)

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1886849
https://www.mozilla.org/security/advisories/mfsa2024-15/
http://www.openwall.com/lists/oss-security/2024/03/23/1

Timeline