Vulnerability · Published Jun 11, 2024 · Assigned by mozilla

CVE-2024-5702

High 7.5

In plain English

A high-severity use-after-free 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 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 41.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Memory corruption in the networking stack could have led to a potentially exploitable crash. This vulnerability affects Firefox < 125, Firefox ESR < 115.12, and Thunderbird < 115.12.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8firefox115.12.0-1.el8_10.alma.1ALSA-2024:3954
AlmaLinux:9firefox115.12.0-1.el9_4.alma.1ALSA-2024:3955
AlmaLinux:9firefox-x11115.12.0-1.el9_4.alma.1ALSA-2024:3955
AlmaLinux:8thunderbird115.12.1-1.el8_10.alma.1ALSA-2024:4036
AlmaLinux:9thunderbird115.12.1-1.el9_4.alma.1ALSA-2024:4002
Debian:12firefox-esr115.12.0esr-1~deb12u1DSA-5709-1
Debian:12firefox-esr115.12.0esr-1~deb12u1DEBIAN-CVE-2024-5702
Debian:13firefox-esr115.12.0esr-1DEBIAN-CVE-2024-5702
Debian:14firefox-esr115.12.0esr-1DEBIAN-CVE-2024-5702
Debian:12thunderbird1:115.12.0-1~deb12u1DSA-5711-1
Debian:12thunderbird1:115.12.0-1~deb12u1DEBIAN-CVE-2024-5702
Debian:13thunderbird1:115.12.0-1DEBIAN-CVE-2024-5702
Debian:14thunderbird1:115.12.0-1DEBIAN-CVE-2024-5702
Rocky Linux:8firefox0:115.12.0-1.el8_10RLSA-2024:3954
Rocky Linux:9firefox0:115.12.0-1.el9_4RLSA-2024:3955
Rocky Linux:8thunderbird0:115.12.1-1.el8_10RLSA-2024:4036
Rocky Linux:9thunderbird0:115.12.1-1.el9_4RLSA-2024:4002
Ubuntu:22.04:LTSthunderbird1:115.12.0+build3-0ubuntu0.22.04.1UBUNTU-CVE-2024-5702
Ubuntu:22.04:LTSthunderbird1:115.12.0+build3-0ubuntu0.22.04.1USN-6840-1

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 125
Mozilla Firefox ESR unspecified – before 115.12
Mozilla Thunderbird unspecified – before 115.12

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References