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Vulnerability · Published Apr 16, 2024 · Assigned by mozilla

CVE-2024-3864

High 8.1

In plain English

A high-severity memory corruption in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.9%top 41.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8firefox115.10.0-1.el8_9.alma.1ALSA-2024:1912
AlmaLinux:9firefox115.10.0-1.el9_3.alma.1ALSA-2024:1908
AlmaLinux:9firefox-x11115.10.0-1.el9_3.alma.1ALSA-2024:1908
AlmaLinux:8thunderbird115.10.0-2.el8_9.alma.1ALSA-2024:1939
AlmaLinux:9thunderbird115.10.0-2.el9_3.alma.1ALSA-2024:1940
Alpine:v3.20thunderbird115.10.1-r0ALPINE-CVE-2024-3864
Alpine:v3.21thunderbird115.10.1-r0ALPINE-CVE-2024-3864
Alpine:v3.22thunderbird115.10.1-r0ALPINE-CVE-2024-3864
Alpine:v3.23thunderbird115.10.1-r0ALPINE-CVE-2024-3864
Debian:12firefox-esr115.10.0esr-1~deb12u1DEBIAN-CVE-2024-3864
Debian:12firefox-esr115.10.0esr-1~deb12u1DSA-5663-1
Debian:13firefox-esr115.10.0esr-1DEBIAN-CVE-2024-3864
Debian:14firefox-esr115.10.0esr-1DEBIAN-CVE-2024-3864
Debian:12thunderbird1:115.10.1-1~deb12u1DSA-5670-1
Debian:12thunderbird1:115.10.1-1~deb12u1DEBIAN-CVE-2024-3864
Debian:13thunderbird1:115.10.1-1DEBIAN-CVE-2024-3864
Debian:14thunderbird1:115.10.1-1DEBIAN-CVE-2024-3864
Rocky Linux:8firefox0:115.10.0-1.el8_9RLSA-2024:1912
Rocky Linux:9firefox0:115.10.0-1.el9_3RLSA-2024:1908
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-3864
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2024-3864
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2024-3864
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2024-3864
Ubuntu:22.04:LTSthunderbird1:115.10.1+build1-0ubuntu0.22.04.1UBUNTU-CVE-2024-3864
Ubuntu:22.04:LTSthunderbird1:115.10.1+build1-0ubuntu0.22.04.1USN-6750-1

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 125
Mozilla Firefox ESR unspecified – before 115.10
Mozilla Thunderbird unspecified – before 115.10

Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References