SUSE SLES11 Security Update : samba (SUSE-SU-2016:3300-1)

medium Nessus Plugin ID 96262
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

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 [email protected] 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)

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.

Solution

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

SUSE Linux Enterprise Server 11-SP2-LTSS:zypper in -t patch slessp2-samba-12925=1

SUSE Linux Enterprise Debuginfo 11-SP2:zypper in -t patch dbgsp2-samba-12925=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1003731

https://bugzilla.suse.com/show_bug.cgi?id=1009711

https://bugzilla.suse.com/show_bug.cgi?id=1014441

https://bugzilla.suse.com/show_bug.cgi?id=1014442

https://bugzilla.suse.com/show_bug.cgi?id=975131

https://bugzilla.suse.com/show_bug.cgi?id=978898

https://bugzilla.suse.com/show_bug.cgi?id=993692

https://bugzilla.suse.com/show_bug.cgi?id=997833

https://www.suse.com/security/cve/CVE-2016-2125/

https://www.suse.com/security/cve/CVE-2016-2126/

http://www.nessus.org/u?f8258d66

Plugin Details

Severity: Medium

ID: 96262

File Name: suse_SU-2016-3300-1.nasl

Version: 3.13

Type: local

Agent: unix

Published: 1/3/2017

Updated: 1/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ldapsmb, p-cpe:/a:novell:suse_linux:libldb1, p-cpe:/a:novell:suse_linux:libsmbclient0, p-cpe:/a:novell:suse_linux:libtalloc2, p-cpe:/a:novell:suse_linux:libtdb1, p-cpe:/a:novell:suse_linux:libtevent0, p-cpe:/a:novell:suse_linux:libwbclient0, p-cpe:/a:novell:suse_linux:samba, p-cpe:/a:novell:suse_linux:samba-client, p-cpe:/a:novell:suse_linux:samba-krb-printing, p-cpe:/a:novell:suse_linux:samba-winbind, cpe:/o:novell:suse_linux:11

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 12/29/2016

Vulnerability Publication Date: 5/11/2017

Reference Information

CVE: CVE-2016-2125, CVE-2016-2126