SUSE SLED12 / SLES12 Security Update : samba (SUSE-SU-2016:3272-1)

This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.


Synopsis :

The remote SUSE host is missing one or more security updates.

Description :

This update for samba fixes the following issues: Security issues
fixed :

- CVE-2016-2125: Don't send delegated credentials to all
servers. (bsc#1014441).

- CVE-2016-2126: Denial of service due to a client
triggered crash in the winbindd parent process.
(bsc#1014442).

- CVE-2016-2123: Heap-based Buffer Overflow Remote Code
Execution Vulnerability. (bsc#1014437). The component
affected is not built in our packages. Non security
issues fixed :

- s3/client: obey 'disable netbios' smb.conf param, don't
connect via NBT port; (bsc#1009085)

- Add doc changes for net ads --no-dns-updates switch;
(bsc#991564)

- Include vfstest in samba-test; (bsc#1001203).

- s3/winbindd: using default domain with [email protected]
format fails (bsc#997833).

- Fix illegal memory access after memory has been deleted
(bsc#975299).

- Fix bug in tevent poll backend causing winbind to loop
tightly (bsc#994500).

- Various fixes for spnego/ntlm (bsc#986675).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

See also :

https://bugzilla.suse.com/1001203
https://bugzilla.suse.com/1009085
https://bugzilla.suse.com/1014437
https://bugzilla.suse.com/1014441
https://bugzilla.suse.com/1014442
https://bugzilla.suse.com/975299
https://bugzilla.suse.com/986675
https://bugzilla.suse.com/991564
https://bugzilla.suse.com/994500
https://bugzilla.suse.com/997833
https://www.suse.com/security/cve/CVE-2016-2123.html
https://www.suse.com/security/cve/CVE-2016-2125.html
https://www.suse.com/security/cve/CVE-2016-2126.html
http://www.nessus.org/u?58bdc278

Solution :

To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP2:zypper in -t
patch SUSE-SLE-SDK-12-SP2-2016-1917=1

SUSE Linux Enterprise Software Development Kit 12-SP1:zypper in -t
patch SUSE-SLE-SDK-12-SP1-2016-1917=1

SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t
patch SUSE-SLE-RPI-12-SP2-2016-1917=1

SUSE Linux Enterprise Server 12-SP2:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2016-1917=1

SUSE Linux Enterprise Server 12-SP1:zypper in -t patch
SUSE-SLE-SERVER-12-SP1-2016-1917=1

SUSE Linux Enterprise High Availability 12-SP1:zypper in -t patch
SUSE-SLE-HA-12-SP1-2016-1917=1

SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP2-2016-1917=1

SUSE Linux Enterprise Desktop 12-SP1:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP1-2016-1917=1

To bring your system up-to-date, use 'zypper patch'.

Risk factor :

High / CVSS Base Score : 9.0
(CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C)
CVSS Temporal Score : 6.7
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: SuSE Local Security Checks

Nessus Plugin ID: 96149 ()

Bugtraq ID:

CVE ID: CVE-2016-2123
CVE-2016-2125
CVE-2016-2126

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