SUSE SLES11 Security Update : dhcp (SUSE-SU-2018:0810-1)

high Nessus Plugin ID 108653
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 dhcp fixes the following issues: Security issues fixed :

- CVE-2018-5733: reference count overflow in dhcpd (bsc#1083303).

- CVE-2018-5732: buffer overflow in dhclient (bsc#1083302).

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 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 Software Development Kit 11-SP4:zypper in -t patch sdksp4-dhcp-13533=1

SUSE Linux Enterprise Server 11-SP4:zypper in -t patch slessp4-dhcp-13533=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-dhcp-13533=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1083302

https://bugzilla.suse.com/show_bug.cgi?id=1083303

https://www.suse.com/security/cve/CVE-2018-5732/

https://www.suse.com/security/cve/CVE-2018-5733/

http://www.nessus.org/u?24eb4d44

Plugin Details

Severity: High

ID: 108653

File Name: suse_SU-2018-0810-1.nasl

Version: 1.8

Type: local

Agent: unix

Published: 3/27/2018

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: 5

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

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

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

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

Patch Publication Date: 3/26/2018

Vulnerability Publication Date: 1/16/2019

Reference Information

CVE: CVE-2018-5732, CVE-2018-5733

IAVB: 2018-B-0034-S