by Kastro
Paper/Archive/CVE-2024-29943

CVE-2024-29943

Mozilla Firefox — An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination.

EPSS 23%public exploitCVSS 9.8
critical.is priorityof 100
59
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 97.7.977 × 2019.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Firefoxunspecified – < 124.0.1124.0.1CNA
firefox< 124.0.1124.0.1CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/show_bug.cgi?id=1886849refmozilla.org/security/advisories/mfsa2024-15refopenwall.com/lists/oss-security/2024/03/23/1