Security update for samba

Announcement ID: SUSE-SU-2021:3673-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2016-2124 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2016-2124 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-25717 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  • CVE-2020-25717 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves two vulnerabilities can now be installed.

Description:

This update for samba fixes the following issues:

  • CVE-2016-2124: Fixed not to fallback to non spnego authentication if we require kerberos (bsc#1014440).
  • CVE-2020-25717: Fixed privilege escalation inside an AD Domain where a user could become root on domain members (bsc#1192284).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-3673=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • libsamba-hostconfig0-32bit-4.4.2-38.45.2
    • libsmbclient0-4.4.2-38.45.2
    • libndr-krb5pac0-debuginfo-4.4.2-38.45.2
    • libndr-nbt0-32bit-4.4.2-38.45.2
    • libnetapi0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-credentials0-debuginfo-32bit-4.4.2-38.45.2
    • libdcerpc-binding0-32bit-4.4.2-38.45.2
    • libsamba-util0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-passdb0-debuginfo-32bit-4.4.2-38.45.2
    • libsmbconf0-32bit-4.4.2-38.45.2
    • libsamdb0-4.4.2-38.45.2
    • samba-libs-4.4.2-38.45.2
    • libnetapi0-4.4.2-38.45.2
    • samba-debuginfo-4.4.2-38.45.2
    • libsamba-util0-debuginfo-4.4.2-38.45.2
    • libsmbconf0-debuginfo-32bit-4.4.2-38.45.2
    • libnetapi0-debuginfo-4.4.2-38.45.2
    • libdcerpc0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-credentials0-4.4.2-38.45.2
    • libsamba-credentials0-32bit-4.4.2-38.45.2
    • libsamba-passdb0-4.4.2-38.45.2
    • samba-client-4.4.2-38.45.2
    • samba-libs-32bit-4.4.2-38.45.2
    • samba-winbind-32bit-4.4.2-38.45.2
    • libndr-standard0-debuginfo-32bit-4.4.2-38.45.2
    • libdcerpc-binding0-debuginfo-4.4.2-38.45.2
    • libdcerpc0-debuginfo-4.4.2-38.45.2
    • libsamba-errors0-debuginfo-4.4.2-38.45.2
    • libdcerpc0-32bit-4.4.2-38.45.2
    • libndr0-debuginfo-4.4.2-38.45.2
    • libwbclient0-debuginfo-32bit-4.4.2-38.45.2
    • libndr0-debuginfo-32bit-4.4.2-38.45.2
    • libsmbclient0-debuginfo-4.4.2-38.45.2
    • libndr0-4.4.2-38.45.2
    • libsamba-errors0-4.4.2-38.45.2
    • samba-debugsource-4.4.2-38.45.2
    • samba-libs-debuginfo-32bit-4.4.2-38.45.2
    • libsmbclient0-32bit-4.4.2-38.45.2
    • samba-libs-debuginfo-4.4.2-38.45.2
    • libdcerpc0-4.4.2-38.45.2
    • libndr-nbt0-debuginfo-4.4.2-38.45.2
    • libsmbldap0-4.4.2-38.45.2
    • libsamdb0-32bit-4.4.2-38.45.2
    • samba-client-debuginfo-32bit-4.4.2-38.45.2
    • libsmbconf0-debuginfo-4.4.2-38.45.2
    • samba-winbind-4.4.2-38.45.2
    • libsamba-errors0-debuginfo-32bit-4.4.2-38.45.2
    • libdcerpc-binding0-debuginfo-32bit-4.4.2-38.45.2
    • samba-client-32bit-4.4.2-38.45.2
    • samba-4.4.2-38.45.2
    • libndr-standard0-debuginfo-4.4.2-38.45.2
    • libndr-nbt0-4.4.2-38.45.2
    • libsamba-util0-4.4.2-38.45.2
    • libsmbclient0-debuginfo-32bit-4.4.2-38.45.2
    • libtevent-util0-4.4.2-38.45.2
    • libsamba-errors0-32bit-4.4.2-38.45.2
    • libndr-standard0-32bit-4.4.2-38.45.2
    • libsamdb0-debuginfo-32bit-4.4.2-38.45.2
    • libwbclient0-4.4.2-38.45.2
    • libndr-nbt0-debuginfo-32bit-4.4.2-38.45.2
    • libndr-krb5pac0-32bit-4.4.2-38.45.2
    • libwbclient0-debuginfo-4.4.2-38.45.2
    • libndr0-32bit-4.4.2-38.45.2
    • samba-winbind-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-passdb0-debuginfo-4.4.2-38.45.2
    • libsamba-passdb0-32bit-4.4.2-38.45.2
    • libsamdb0-debuginfo-4.4.2-38.45.2
    • samba-winbind-debuginfo-4.4.2-38.45.2
    • libndr-standard0-4.4.2-38.45.2
    • libsmbldap0-32bit-4.4.2-38.45.2
    • libsmbconf0-4.4.2-38.45.2
    • libnetapi0-32bit-4.4.2-38.45.2
    • libdcerpc-binding0-4.4.2-38.45.2
    • libwbclient0-32bit-4.4.2-38.45.2
    • samba-client-debuginfo-4.4.2-38.45.2
    • libsamba-credentials0-debuginfo-4.4.2-38.45.2
    • libtevent-util0-debuginfo-4.4.2-38.45.2
    • libtevent-util0-32bit-4.4.2-38.45.2
    • libtevent-util0-debuginfo-32bit-4.4.2-38.45.2
    • libsmbldap0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-util0-32bit-4.4.2-38.45.2
    • libndr-krb5pac0-4.4.2-38.45.2
    • libsamba-hostconfig0-4.4.2-38.45.2
    • libndr-krb5pac0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-hostconfig0-debuginfo-32bit-4.4.2-38.45.2
    • libsamba-hostconfig0-debuginfo-4.4.2-38.45.2
    • libsmbldap0-debuginfo-4.4.2-38.45.2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
    • samba-doc-4.4.2-38.45.2

References: