RHSA-2022:8385: Moderate: dhcp security and enhancement update
The Dynamic Host Configuration Protocol (DHCP) is a protocol that allows individual devices on an IP network to get their own network configuration information, including an IP address, a subnet mask, and a broadcast address. The dhcp packages provide a relay agent and ISC DHCP service required to enable and administer DHCP on a network.Security Fix(es): bind: DNS forwarders - cache poisoning vulnerability (CVE-2021-25220) 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 9.1 Release Notes linked from the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:8385?
The severity of RHSA-2022:8385 is classified as moderate.
How do I fix RHSA-2022:8385?
To fix RHSA-2022:8385, update the affected DHCP packages to version 4.4.2-17.b1.el9.
Which packages are affected by RHSA-2022:8385?
RHSA-2022:8385 affects several packages including dhcp, dhcp-server, dhcp-client, and their respective debug and relay components.
Where can I find more information about RHSA-2022:8385?
More information about RHSA-2022:8385 can be found in the Red Hat security advisory.
What platforms are impacted by RHSA-2022:8385?
RHSA-2022:8385 impacts Red Hat Enterprise Linux version 9.