RHSA-2024:4400 - Security Advisory

Topic

An update for booth is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of
Important. 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

The Booth cluster ticket manager is a component to bridge high availability clusters spanning multiple sites, in particular, to provide decision inputs to local Pacemaker cluster resource managers. It operates as a distributed consensus-based service, presumably on a separate physical network. Tickets facilitated by a Booth formation are the units of authorization that can be bound to certain resources. This will ensure that the resources are run at only one (granted) site at a time.

Security Fix(es):

• booth: specially crafted hash can lead to invalid HMAC being accepted by Booth server (CVE-2024-3049)

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

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Affected Products

• Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions 8.6 ppc64le
• Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions 8.6 x86_64
• Red Hat Enterprise Linux High Availability for x86_64 - Telecommunications Update Service 8.6 x86_64

Fixes

• BZ - 2272082 - CVE-2024-3049 booth: specially crafted hash can lead to invalid HMAC being accepted by Booth server

CVEs

• CVE-2024-3049

References

• https://access.redhat.com/security/updates/classification/#important