CVE-2024-3864: high-severity vulnerability in Mozilla Firefox
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.9%
Memory safety bug present in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Related CVEs — Mozilla Firefox
In the same product, most dangerous first.
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1888333https://lists.debian.org/debian-lts-announce/2024/04/msg00012.htmlhttps://lists.debian.org/debian-lts-announce/2024/04/msg00013.htmlhttps://www.mozilla.org/security/advisories/mfsa2024-18/https://www.mozilla.org/security/advisories/mfsa2024-19/https://www.mozilla.org/security/advisories/mfsa2024-20/