{"id":"RHSA-2022:8385","summary":"Red Hat Security Advisory: dhcp security and enhancement update","modified":"2025-12-27T10:36:38.768724Z","published":"2024-09-16T08:01:49Z","upstream":["CVE-2021-25220"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2022:8385"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"ARTICLE","url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2064512"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_8385.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-25220"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-25220"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25220"},{"type":"ARTICLE","url":"https://kb.isc.org/docs/CVE-2021-25220"}],"affected":[{"package":{"name":"dhcp","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-client","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-client-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-client-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-common","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-debugsource","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-relay","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-relay"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-relay-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-relay-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-server","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}},{"package":{"name":"dhcp-server-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::baseos","purl":"pkg:rpm/redhat/dhcp-server-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.4.2-17.b1.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2022:8385.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N"}]}