The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1491.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




====================================================================
Red Hat Security Advisory

Synopsis:           Critical: firefox security update
Advisory ID:        RHSA-2024:1491-03
Product:            Red Hat Enterprise Linux
Advisory URL:       https://access.redhat.com/errata/RHSA-2024:1491
Issue date:         2024-03-26
Revision:           03
CVE Names:          CVE-2023-5388
====================================================================

Summary: 

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.




Description:

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 115.9.1 ESR.

Security Fix(es):

* nss: timing attack against RSA decryption (CVE-2023-5388)

* Mozilla: Crash in NSS TLS method (CVE-2024-0743)

* Mozilla: JIT code failed to save return registers on Armv7-A (CVE-2024-2607)

* Mozilla: Integer overflow could have led to out of bounds write (CVE-2024-2608)

* Mozilla: Improve handling of out-of-memory conditions in ICU (CVE-2024-2616)

* Mozilla: Improper handling of html and body tags enabled CSP nonce leakage (CVE-2024-2610)

* Mozilla: Clickjacking vulnerability could have led to a user accidentally granting permissions (CVE-2024-2611)

* Mozilla: Self referencing object could have potentially led to a use-after-free (CVE-2024-2612)

* Mozilla: Memory safety bugs fixed in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9 (CVE-2024-2614)

* Mozilla: Privileged JavaScript Execution via Event Handlers (CVE-2024-29944)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2023-5388

References:

https://access.redhat.com/security/updates/classification/#critical
https://bugzilla.redhat.com/show_bug.cgi?id=2243644
https://bugzilla.redhat.com/show_bug.cgi?id=2260012
https://bugzilla.redhat.com/show_bug.cgi?id=2270660
https://bugzilla.redhat.com/show_bug.cgi?id=2270661
https://bugzilla.redhat.com/show_bug.cgi?id=2270662
https://bugzilla.redhat.com/show_bug.cgi?id=2270663
https://bugzilla.redhat.com/show_bug.cgi?id=2270664
https://bugzilla.redhat.com/show_bug.cgi?id=2270665
https://bugzilla.redhat.com/show_bug.cgi?id=2270666
https://bugzilla.redhat.com/show_bug.cgi?id=2271064