Security update for samba SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2020:14437-1 Final 1 1 2020-07-23T12:39:13Z current 2020-07-23T12:39:13Z 2020-07-23T12:39:13Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for samba This update for samba fixes the following issues: - CVE-2020-10745: Fixed an issue which parsing and packing of NBT and DNS packets containing dots could potentially have consumed excessive CPU (bsc#1173160). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). sleposp3-samba-14437,slessp4-samba-14437 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2020/suse-su-202014437-1/ Link for SUSE-SU-2020:14437-1 https://lists.suse.com/pipermail/sle-security-updates/2020-July/007175.html E-Mail link for SUSE-SU-2020:14437-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1173160 SUSE Bug 1173160 https://www.suse.com/security/cve/CVE-2020-10745/ SUSE CVE CVE-2020-10745 page SUSE Linux Enterprise Point of Sale 11 SP3 SUSE Linux Enterprise Server 11 SP4-LTSS ldapsmb-1.34b-94.26.1 libldb1-3.6.3-94.26.1 libsmbclient0-3.6.3-94.26.1 libtalloc2-3.6.3-94.26.1 libtdb1-3.6.3-94.26.1 libtevent0-3.6.3-94.26.1 libwbclient0-3.6.3-94.26.1 samba-3.6.3-94.26.1 samba-client-3.6.3-94.26.1 samba-doc-3.6.3-94.26.1 samba-krb-printing-3.6.3-94.26.1 samba-winbind-3.6.3-94.26.1 libsmbclient0-32bit-3.6.3-94.26.1 libtalloc2-32bit-3.6.3-94.26.1 libtdb1-32bit-3.6.3-94.26.1 libtevent0-32bit-3.6.3-94.26.1 libwbclient0-32bit-3.6.3-94.26.1 samba-32bit-3.6.3-94.26.1 samba-client-32bit-3.6.3-94.26.1 samba-winbind-32bit-3.6.3-94.26.1 ldapsmb-1.34b-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libldb1-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libsmbclient0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libtalloc2-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libtdb1-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libtevent0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 libwbclient0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 samba-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 samba-client-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 samba-doc-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 samba-krb-printing-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 samba-winbind-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Point of Sale 11 SP3 ldapsmb-1.34b-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libldb1-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libsmbclient0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libsmbclient0-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtalloc2-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtalloc2-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtdb1-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtdb1-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtevent0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libtevent0-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libwbclient0-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS libwbclient0-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-client-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-client-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-doc-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-krb-printing-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-winbind-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS samba-winbind-32bit-3.6.3-94.26.1 as a component of SUSE Linux Enterprise Server 11 SP4-LTSS A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability. CVE-2020-10745 SUSE Linux Enterprise Point of Sale 11 SP3:ldapsmb-1.34b-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libldb1-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libsmbclient0-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libtalloc2-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libtdb1-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libtevent0-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:libwbclient0-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:samba-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:samba-client-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:samba-doc-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:samba-krb-printing-3.6.3-94.26.1 SUSE Linux Enterprise Point of Sale 11 SP3:samba-winbind-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:ldapsmb-1.34b-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libldb1-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libsmbclient0-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libsmbclient0-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtalloc2-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtalloc2-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtdb1-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtdb1-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtevent0-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libtevent0-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libwbclient0-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:libwbclient0-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-client-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-client-32bit-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-doc-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-krb-printing-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-winbind-3.6.3-94.26.1 SUSE Linux Enterprise Server 11 SP4-LTSS:samba-winbind-32bit-3.6.3-94.26.1 moderate To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2020/suse-su-202014437-1/ https://www.suse.com/security/cve/CVE-2020-10745.html CVE-2020-10745 https://bugzilla.suse.com/1173160 SUSE Bug 1173160