SUSE SLES11 Security Update : openssh (SUSE-SU-2016:2281-1)

High Nessus Plugin ID 93456

Synopsis

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

Description

This update for openssh fixes the following issues :

- CVE-2016-6210: Prevent user enumeration through the timing of password processing (bsc#989363) [-prevent_timing_user_enumeration]

- Allow lowering the DH groups parameter limit in server as well as when GSSAPI key exchange is used (bsc#948902)

- CVE-2016-6515: Limiting the accepted password length to prevent possible DoS (bsc#992533) Bug fixes :

- avoid complaining about unset DISPLAY variable (bsc#981654)

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-SP4:zypper in -t patch slessp4-openssh-12736=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-openssh-12736=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=948902

https://bugzilla.suse.com/show_bug.cgi?id=981654

https://bugzilla.suse.com/show_bug.cgi?id=989363

https://bugzilla.suse.com/show_bug.cgi?id=992533

https://www.suse.com/security/cve/CVE-2016-6210/

https://www.suse.com/security/cve/CVE-2016-6515/

http://www.nessus.org/u?0734afbd

Plugin Details

Severity: High

ID: 93456

File Name: suse_SU-2016-2281-1.nasl

Version: 2.7

Type: local

Agent: unix

Published: 2016/09/13

Updated: 2019/09/11

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 7.5

Temporal Score: 6.7

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:openssh, p-cpe:/a:novell:suse_linux:openssh-askpass-gnome, p-cpe:/a:novell:suse_linux:openssh-fips, p-cpe:/a:novell:suse_linux:openssh-helpers, cpe:/o:novell:suse_linux:11

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2016/09/09

Vulnerability Publication Date: 2016/08/07

Reference Information

CVE: CVE-2016-6210, CVE-2016-6515