{"id":"RHSA-2021:2359","summary":"Red Hat Security Advisory: dhcp security update","modified":"2025-11-22T12:21:45Z","published":"2024-09-13T20:27:29Z","upstream":["CVE-2021-25217"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:2359"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1963258"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2359.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-25217"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-25217"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25217"},{"type":"ARTICLE","url":"https://kb.isc.org/docs/cve-2021-25217"}],"affected":[{"package":{"name":"dhcp","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-client","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-client-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-client-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-common","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-libs","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-libs-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-libs-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-relay","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-relay"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-relay-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-relay-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-server","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}},{"package":{"name":"dhcp-server-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/dhcp-server-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12:4.3.6-44.el8_4.1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:2359.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}