Red Hat Security Advisory: samba security, bug fix, and enhancement update
🔗 CVE IDs covered (8)
📋 Description
CVE-2015-5370 — samba: crash in dcesrv_auth_bind_ack due to missing error check CVE-2016-2110 — samba: Man-in-the-middle attacks possible with NTLMSSP authentication CVE-2016-2111 — samba: Spoofing vulnerability when domain controller is configured CVE-2016-2112 — samba: Missing downgrade detection CVE-2016-2113 — samba: Server certificates not validated at client side CVE-2016-2114 — samba: Samba based active directory domain controller does not enforce smb signing CVE-2016-2115 — samba: Smb signing not required by default when smb client connection is used for ipc usage CVE-2016-2118 — samba: SAMR and LSA man in the middle attacks
🎯 Affected products109
- Red Hat Gluster 3 Samba on RHEL-6
- Red Hat Gluster 3 Samba on RHEL-7
- Red Hat Gluster Storage Server 3.1 on RHEL-6
- ctdb-0:4.2.11-2.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- ctdb-0:4.2.11-2.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- ctdb-devel-0:4.2.11-2.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- ctdb-devel-0:4.2.11-2.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- ctdb-tests-0:4.2.11-2.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- ctdb-tests-0:4.2.11-2.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- ldb-tools-0:1.1.24-1.el6rhs.x86_64 as a component of Red Hat Gluster Storage Server 3.1 on RHEL-6
- ldb-tools-0:1.1.24-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libldb-0:1.1.24-1.el6rhs.src as a component of Red Hat Gluster Storage Server 3.1 on RHEL-6
- libldb-0:1.1.24-1.el6rhs.x86_64 as a component of Red Hat Gluster Storage Server 3.1 on RHEL-6
- libldb-0:1.1.24-1.el7rhgs.src as a component of Red Hat Gluster 3 Samba on RHEL-7
- libldb-0:1.1.24-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libldb-debuginfo-0:1.1.24-1.el6rhs.x86_64 as a component of Red Hat Gluster Storage Server 3.1 on RHEL-6
- libldb-debuginfo-0:1.1.24-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libldb-devel-0:1.1.24-1.el6rhs.x86_64 as a component of Red Hat Gluster Storage Server 3.1 on RHEL-6
- libldb-devel-0:1.1.24-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libsmbclient-0:4.2.11-2.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- libsmbclient-0:4.2.11-2.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libsmbclient-devel-0:4.2.11-2.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- libsmbclient-devel-0:4.2.11-2.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libtalloc-0:2.1.5-1.el6rhs.src as a component of Red Hat Gluster 3 Samba on RHEL-6
- libtalloc-0:2.1.5-1.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- libtalloc-0:2.1.5-1.el7rhgs.src as a component of Red Hat Gluster 3 Samba on RHEL-7
- libtalloc-0:2.1.5-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libtalloc-debuginfo-0:2.1.5-1.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- libtalloc-debuginfo-0:2.1.5-1.el7rhgs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-7
- libtalloc-devel-0:2.1.5-1.el6rhs.x86_64 as a component of Red Hat Gluster 3 Samba on RHEL-6
- +79 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the smb service will be restarted automatically.
🔗 References (16)
- selfhttps://access.redhat.com/errata/RHSA-2016:0614
- externalhttps://access.redhat.com/security/updates/classification/#critical
- externalhttps://www.samba.org/samba/history/samba-4.2.10.html
- externalhttps://access.redhat.com/security/vulnerabilities/badlock
- externalhttps://access.redhat.com/articles/2253041
- externalhttp://badlock.org/
- externalhttps://access.redhat.com/articles/2243351
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1309987
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1311893
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1311902
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1311903
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1311910
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1312082
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1312084
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1317990
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_0614.json