Alma Linux: CVE-2023-23602: Important: firefox security update (Multiple Advisories)

Alma Linux: CVE-2023-23602: Important: firefox security update (Multiple Advisories)

Severity

7

CVSS

(AV:N/AC:M/Au:N/C:N/I:C/A:N)

Published

01/23/2023

Created

01/25/2023

Added

01/25/2023

Modified

01/28/2025

Description

A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.

Solution(s)

• alma-upgrade-firefox
• alma-upgrade-thunderbird

References

• https://attackerkb.com/topics/cve-2023-23602
• CVE - 2023-23602
• https://errata.almalinux.org/8/ALSA-2023-0288.html
• https://errata.almalinux.org/8/ALSA-2023-0463.html
• https://errata.almalinux.org/9/ALSA-2023-0285.html
• https://errata.almalinux.org/9/ALSA-2023-0476.html