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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2550 SUSE: Security update for samba 27 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: samba Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-10745 Reference: ESB-2020.2531 ESB-2020.2470 Original Bulletin: https://www.suse.com/support/update/announcement/2020/suse-su-20202036-1 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for samba ______________________________________________________________________________ Announcement ID: SUSE-SU-2020:2036-1 Rating: moderate References: #1169473 #1169521 #1172810 #1173160 #1173429 Cross-References: CVE-2020-10745 Affected Products: SUSE Linux Enterprise Software Development Kit 12-SP5 SUSE Linux Enterprise Server 12-SP5 SUSE Linux Enterprise High Availability 12-SP5 ______________________________________________________________________________ An update that solves one vulnerability and has four fixes is now available. Description: This update for samba fixes the following issues: o 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). o Fixed a packaging issue where samba_winbind package was installing python3-base without python3 (bsc#1169521). o Fixed an issue with spnego fallback from kerberos to ntlmssp in smbd server (bsc#1169473). o Fixed ntlm authentications with "winbind use default domain = yes" (bsc# 1173429). o Added solution for upgrade problem with libsmbldap2 package (bsc#1172810). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2036=1 o SUSE Linux Enterprise Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2036=1 o SUSE Linux Enterprise High Availability 12-SP5: zypper in -t patch SUSE-SLE-HA-12-SP5-2020-2036=1 Package List: o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64): libndr-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-krb5pac-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-nbt-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-standard-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-util-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbclient-devel-4.10.5+git.192.26ffbcd7231-3.11.1 libwbclient-devel-4.10.5+git.192.26ffbcd7231-3.11.1 samba-core-devel-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debugsource-4.10.5+git.192.26ffbcd7231-3.11.1 o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): libdcerpc-binding0-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc-binding0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc0-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-krb5pac0-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-krb5pac0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-nbt0-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-nbt0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-standard0-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-standard0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libndr0-4.10.5+git.192.26ffbcd7231-3.11.1 libndr0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libnetapi0-4.10.5+git.192.26ffbcd7231-3.11.1 libnetapi0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-credentials0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-credentials0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-errors0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-errors0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-hostconfig0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-hostconfig0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-passdb0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-passdb0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-util0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-util0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsamdb0-4.10.5+git.192.26ffbcd7231-3.11.1 libsamdb0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbclient0-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbclient0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbconf0-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbconf0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbldap2-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbldap2-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libtevent-util0-4.10.5+git.192.26ffbcd7231-3.11.1 libtevent-util0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 libwbclient0-4.10.5+git.192.26ffbcd7231-3.11.1 libwbclient0-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-4.10.5+git.192.26ffbcd7231-3.11.1 samba-client-4.10.5+git.192.26ffbcd7231-3.11.1 samba-client-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debugsource-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-python3-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-python3-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-winbind-4.10.5+git.192.26ffbcd7231-3.11.1 samba-winbind-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): libdcerpc-binding0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc-binding0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libdcerpc0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-krb5pac0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-krb5pac0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-nbt0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-nbt0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-standard0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr-standard0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libndr0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libnetapi0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libnetapi0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-credentials0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-credentials0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-errors0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-errors0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-hostconfig0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-hostconfig0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-passdb0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-passdb0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-util0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamba-util0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamdb0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsamdb0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbclient0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbclient0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbconf0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbconf0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbldap2-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libsmbldap2-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libtevent-util0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libtevent-util0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libwbclient0-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 libwbclient0-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-client-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-client-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-python3-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-libs-python3-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-winbind-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 samba-winbind-debuginfo-32bit-4.10.5+git.192.26ffbcd7231-3.11.1 o SUSE Linux Enterprise Server 12-SP5 (noarch): samba-doc-4.10.5+git.192.26ffbcd7231-3.11.1 o SUSE Linux Enterprise High Availability 12-SP5 (ppc64le s390x x86_64): ctdb-4.10.5+git.192.26ffbcd7231-3.11.1 ctdb-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debuginfo-4.10.5+git.192.26ffbcd7231-3.11.1 samba-debugsource-4.10.5+git.192.26ffbcd7231-3.11.1 References: o https://www.suse.com/security/cve/CVE-2020-10745.html o https://bugzilla.suse.com/1169473 o https://bugzilla.suse.com/1169521 o https://bugzilla.suse.com/1172810 o https://bugzilla.suse.com/1173160 o https://bugzilla.suse.com/1173429 - --------------------------END 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXx5PfONLKJtyKPYoAQgh8RAAk9hPLLK+DDTKJKWiqtVvd5ppIw3E6aSV eZD3d4asFwEzu6+745u9Iy8R+A/P2gHnITCLR5WbzlRJqpaM1mRom5SAd9sCbHiI RvFpJFW1TMMhJGXRboLxHGFuYmR89vpFMOSulgQRzkAhu1XOZavFfp3N6V5hBCFO POYueHI7wX4TEI9o/2eNxCdOqiuQOtZLlC/dfFNYh6N23pGRnDp3K11L37mzA7+Q pjv0J5UeN8YYTdo4ZgR3AWo/vQ/XkB8LH2fn3KJT+WCaOGJOysNf7B2Mf964Fv65 u3a0aSb6zaFvSN1m5aY/lUo3dUq5BmWFaKLiGC9cPwdEyrVoe6FOBD1z6pHXUVhj GR4tiq6Hu36MPZk6IxWJqGnDy9s5JEMTIh9x6BKuqy8syW0oW0HrK1pvv7T9ox/D TJkxunKymmbLlWWAFhk/5f+nJuKYJMy0gB6Xzm3uekvXPYcc8fRL/z4bGwIVrrgf 9VQwLyAOdhxiR/oZEIn2+7kY62aZiUgpsvAzMp2sriTNU2ZOYe3bdQNFmYrDMC7v 55F+wWFpzZN0Wz4O7vx6lpJCaXeXIkvurs1M4+0kPl6AhMTO1Mzc3kddOvLe6yDp UbWXzgZ8Aw76KyHATCY0IhIccFPipQmF/Q0SK7OKLZtkS5K//YLhmp3ZcWLmMGEK IvTRnKef9uI= =D+uL -----END PGP SIGNATURE-----