{"id":"RHSA-2021:3723","summary":"Red Hat Security Advisory: samba security, bug fix and enhancement update","modified":"2026-03-11T07:20:07.769367Z","published":"2024-09-16T05:39:50Z","upstream":["CVE-2020-14318","CVE-2020-14323","CVE-2020-1472","CVE-2021-20254"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:3723"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1879822"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1891685"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1892631"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1949442"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3723.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-1472"},{"type":"ARTICLE","url":"https://access.redhat.com/articles/5435971"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-1472"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1472"},{"type":"ARTICLE","url":"https://kb.cert.org/vuls/id/490028#Samba"},{"type":"ARTICLE","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1472"},{"type":"ARTICLE","url":"https://www.samba.org/samba/security/CVE-2020-1472.html"},{"type":"ARTICLE","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-14318"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-14318"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14318"},{"type":"ARTICLE","url":"https://www.samba.org/samba/security/CVE-2020-14318.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-14323"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-14323"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14323"},{"type":"ARTICLE","url":"https://www.samba.org/samba/security/CVE-2020-14323.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-20254"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-20254"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20254"},{"type":"ARTICLE","url":"https://www.samba.org/samba/security/CVE-2021-20254.html"}],"affected":[{"package":{"name":"ctdb","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/ctdb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"libsmbclient","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/libsmbclient"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"libsmbclient-devel","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/libsmbclient-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"libwbclient","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/libwbclient"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"libwbclient-devel","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/libwbclient-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"python3-samba","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/python3-samba"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-client","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-client-libs","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-client-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-common","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-common-libs","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-common-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-common-tools","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-common-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-debuginfo","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-devel","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-krb5-printing","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-krb5-printing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-libs","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-pidl","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-pidl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-vfs-glusterfs","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-vfs-glusterfs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-winbind","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-winbind"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-winbind-clients","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-winbind-clients"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-winbind-krb5-locator","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-winbind-krb5-locator"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}},{"package":{"name":"samba-winbind-modules","ecosystem":"Red Hat:storage:3.5:samba:el7","purl":"pkg:rpm/redhat/samba-winbind-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.11.6-112.el7rhgs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3723.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}