Security update for samba

Announcement ID: SUSE-SU-2016:3300-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2016-2125 ( NVD ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2016-2125 ( NVD ): 6.5 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2016-2126 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2016-2126 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise Server 11 SP2 LTSS 11-SP2

An update that solves two vulnerabilities and has six security fixes can now be installed.

Description:

This update for samba provides the following fixes:

Security issues fixed:

  • CVE-2016-2125: Don't send delegated credentials to all servers. (bsc#1014441)
  • CVE-2016-2126: Prevent denial of service due to a client triggered crash in the winbindd parent process. (bsc#1014442)

Non security issues fixed:

  • Allow SESSION KEY setup without signing. (bsc#1009711)
  • Fix crash bug in tevent_queue_immediate_trigger(). (bsc#1003731)
  • Don't fail when using default domain with user@domain.com format. (bsc#997833)
  • Prevent core, make sure response->extra_data.data is always cleared out. (bsc#993692)
  • Honor smb.conf socket options in winbind. (bsc#975131)
  • Fix crash with net rpc join. (bsc#978898)
  • Fix a regression verifying the security trailer. (bsc#978898)
  • Fix updating netlogon credentials. (bsc#978898)

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 11 SP2 LTSS 11-SP2
    zypper in -t patch slessp2-samba-12925=1

Package List:

  • SUSE Linux Enterprise Server 11 SP2 LTSS 11-SP2 (s390x x86_64 i586)
    • libsmbclient0-3.6.3-56.1
    • libtalloc2-3.6.3-56.1
    • samba-3.6.3-56.1
    • libwbclient0-3.6.3-56.1
    • samba-client-3.6.3-56.1
    • samba-krb-printing-3.6.3-56.1
    • ldapsmb-1.34b-56.1
    • libldb1-3.6.3-56.1
    • samba-winbind-3.6.3-56.1
    • libtdb1-3.6.3-56.1
    • libtevent0-3.6.3-56.1
  • SUSE Linux Enterprise Server 11 SP2 LTSS 11-SP2 (noarch)
    • samba-doc-3.6.3-56.1
  • SUSE Linux Enterprise Server 11 SP2 LTSS 11-SP2 (s390x x86_64)
    • samba-client-32bit-3.6.3-56.1
    • libtalloc2-32bit-3.6.3-56.1
    • samba-winbind-32bit-3.6.3-56.1
    • libtdb1-32bit-3.6.3-56.1
    • libwbclient0-32bit-3.6.3-56.1
    • libtevent0-32bit-3.6.3-56.1
    • samba-32bit-3.6.3-56.1
    • libsmbclient0-32bit-3.6.3-56.1

References: