{"schema_version": "1.3.1", "id": "RLSA-2022:8385", "modified": "2023-02-02T13:56:54.321693Z", "published": "2022-11-15T06:23:05Z", "related": ["CVE-2021-25220"], "summary": "Moderate: dhcp security and enhancement update", "details": "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.\n\nSecurity Fix(es):\n\n* bind: DNS forwarders - cache poisoning vulnerability (CVE-2021-25220)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9.1 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "dhcp", "purl": "pkg:rpm/rocky-linux/dhcp?distro=rocky-linux-9&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:4.4.2-17.b1.el9"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2022:8385"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064512"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}