Out-of-bounds write in Mozilla Firefox and Firefox ESR - CVE-2023-29531

Vulnerability identifier: #VU74820

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-29531

CWE-ID: CWE-787

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in WebGL API. A remote attacker can trick the victim to visit a specially crafted website, trigger an out-of-bounds write and execute arbitrary code on the target system.

Note, the vulnerability affects only Firefox for macOS.

Mozilla Firefox
Firefox ESR
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise Software Development Kit 12
SUSE CaaS Platform
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro
SUSE Enterprise Storage
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
Oracle Solaris
SUSE Linux Enterprise Server 12 SP2 BCL
SUSE Linux Enterprise Server 12 SP4 ESPOS
SUSE Linux Enterprise Server 12 SP4 LTSS
Slackware Linux
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Package Hub 15
Desktop Applications Module
openSUSE Leap
Mozilla Thunderbird
IBM Cloud Pak for Multicloud Management Monitoring
mozilla-thunderbird
mozilla-firefox
MozillaFirefox
MozillaFirefox-debugsource
MozillaFirefox-debuginfo
MozillaFirefox-translations-common
MozillaFirefox-devel
MozillaFirefox-translations-other
MozillaFirefox-branding-upstream
MozillaThunderbird-debugsource
MozillaThunderbird-translations-other
MozillaThunderbird-debuginfo
MozillaThunderbird
MozillaThunderbird-translations-common

Install updates from vendor's website.

Mozilla Firefox - update to 112.0
Firefox ESR - update to 102.10.0
Mozilla Thunderbird - update to 102.10.0
IBM Cloud Pak for Multicloud Management Monitoring - update to 2.3 Fix Pack 7
mozilla-thunderbird - update to 102.10.0
mozilla-firefox - addressed in versions 102.10.0esr, 112.0
MozillaFirefox - addressed in versions 102.10.0-112.156.1, 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-debugsource - addressed in versions 102.10.0-112.156.1, 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-debuginfo - addressed in versions 102.10.0-112.156.1, 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-translations-common - addressed in versions 102.10.0-112.156.1, 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-devel - addressed in versions 102.10.0-112.156.1, 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-translations-other - addressed in versions 102.10.0-150000.150.82.1, 102.10.0-150200.152.84.1
MozillaFirefox-branding-upstream - update to 102.10.0-150200.152.84.1
MozillaThunderbird-debugsource - update to 102.10.1-150200.8.113.2
MozillaThunderbird-translations-other - update to 102.10.1-150200.8.113.2
MozillaThunderbird-debuginfo - update to 102.10.1-150200.8.113.2
MozillaThunderbird - update to 102.10.1-150200.8.113.2
MozillaThunderbird-translations-common - update to 102.10.1-150200.8.113.2

• https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/
• https://www.mozilla.org/en-US/security/advisories/mfsa2023-14/

• Multiple vulnerabilities in Mozilla Firefox
• SUSE update for MozillaFirefox
• SUSE update for MozillaFirefox
• Slackware Linux update for mozilla-firefox
• Multiple vulnerabilities in Mozilla Thunderbird
• Slackware Linux update for mozilla-thunderbird
• SUSE update for MozillaFirefox
• SUSE update for MozillaThunderbird
• Multiple vulnerabilities in Oracle Solaris third-party software
• Multiple vulnerabilities in IBM Cloud Pak for Multicloud Management Monitoring