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SUSE SLES11 Security Update : dhcp (SUSE-SU-2016:2024-1)

medium Nessus Plugin ID 93286

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Synopsis

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

Description

This update for dhcp fixes the following issues :

 - CVE-2016-2774: Fixed a denial of service attack against the DHCP server over the OMAPI TCP socket, which could be used by network adjacent attackers to make the DHCP server non-functional (bsc#969820).

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 OpenStack Cloud 5:zypper in -t patch sleclo50sp3-dhcp-12688=1

SUSE Manager Proxy 2.1:zypper in -t patch slemap21-dhcp-12688=1

SUSE Manager 2.1:zypper in -t patch sleman21-dhcp-12688=1

SUSE Linux Enterprise Software Development Kit 11-SP4:zypper in -t patch sdksp4-dhcp-12688=1

SUSE Linux Enterprise Server 11-SP4:zypper in -t patch slessp4-dhcp-12688=1

SUSE Linux Enterprise Server 11-SP3-LTSS:zypper in -t patch slessp3-dhcp-12688=1

SUSE Linux Enterprise Point of Sale 11-SP3:zypper in -t patch sleposp3-dhcp-12688=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-dhcp-12688=1

SUSE Linux Enterprise Debuginfo 11-SP3:zypper in -t patch dbgsp3-dhcp-12688=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=969820

https://www.suse.com/security/cve/CVE-2016-2774/

http://www.nessus.org/u?0aa26230

Plugin Details

Severity: Medium

ID: 93286

File Name: suse_SU-2016-2024-1.nasl

Version: 2.13

Type: local

Agent: unix

Published: 9/2/2016

Updated: 1/19/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:dhcp-client, p-cpe:/a:novell:suse_linux:dhcp, cpe:/o:novell:suse_linux:11, p-cpe:/a:novell:suse_linux:dhcp-relay, p-cpe:/a:novell:suse_linux:dhcp-server

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: 8/10/2016

Vulnerability Publication Date: 3/9/2016

Reference Information

CVE: CVE-2016-2774