Alma Linux: CVE-2024-1975: Important: bind9.16 security update (Multiple Advisories)

Alma Linux: CVE-2024-1975: Important: bind9.16 security update (Multiple Advisories)

Severity

8

CVSS

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

Published

07/23/2024

Created

08/23/2024

Added

08/22/2024

Modified

02/13/2025

Description

If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests. This issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.

Solution(s)

• alma-upgrade-bind
• alma-upgrade-bind-chroot
• alma-upgrade-bind-devel
• alma-upgrade-bind-dnssec-doc
• alma-upgrade-bind-dnssec-utils
• alma-upgrade-bind-doc
• alma-upgrade-bind-dyndb-ldap
• alma-upgrade-bind-export-devel
• alma-upgrade-bind-export-libs
• alma-upgrade-bind-libs
• alma-upgrade-bind-libs-lite
• alma-upgrade-bind-license
• alma-upgrade-bind-lite-devel
• alma-upgrade-bind-pkcs11
• alma-upgrade-bind-pkcs11-devel
• alma-upgrade-bind-pkcs11-libs
• alma-upgrade-bind-pkcs11-utils
• alma-upgrade-bind-sdb
• alma-upgrade-bind-sdb-chroot
• alma-upgrade-bind-utils
• alma-upgrade-bind9.16
• alma-upgrade-bind9.16-chroot
• alma-upgrade-bind9.16-devel
• alma-upgrade-bind9.16-dnssec-utils
• alma-upgrade-bind9.16-doc
• alma-upgrade-bind9.16-libs
• alma-upgrade-bind9.16-license
• alma-upgrade-bind9.16-utils
• alma-upgrade-python3-bind
• alma-upgrade-python3-bind9.16

References

• https://attackerkb.com/topics/cve-2024-1975
• CVE - 2024-1975
• https://errata.almalinux.org/8/ALSA-2024-5390.html
• https://errata.almalinux.org/8/ALSA-2024-5524.html
• https://errata.almalinux.org/9/ALSA-2024-5231.html