RHSA-2023:2792: Moderate: bind9.16 security and bug fix update
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.Security Fix(es): bind: processing large delegations may severely degrade resolver performance (CVE-2022-2795) bind: flooding with UPDATE requests may lead to DoS (CVE-2022-3094) bind: sending specific queries to the resolver may cause a DoS (CVE-2022-3736) bind: sending specific queries to the resolver may cause a DoS (CVE-2022-3924) 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.Additional Changes:For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:2792?
RHSA-2023:2792 is classified with a moderate severity level.
How do I fix RHSA-2023:2792?
To fix RHSA-2023:2792, upgrade to the package version 9.16.23-0.14.el8 or later.
What software is affected by RHSA-2023:2792?
RHSA-2023:2792 affects the Berkeley Internet Name Domain (BIND) software and various associated packages.
What are the potential risks of not addressing RHSA-2023:2792?
Not addressing RHSA-2023:2792 may expose systems to vulnerabilities that could lead to DNS-related attacks.
Is RHSA-2023:2792 related to BIND configurations?
Yes, RHSA-2023:2792 may require changes to BIND configurations to enhance security.