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SUSE SLES11 Security Update : ipsec-tools (SUSE-SU-2018:0423-1)

high Nessus Plugin ID 106787

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Synopsis

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

Description

This update for ipsec-tools fixes one issue. This security issue was fixed :

 - CVE-2016-10396: The racoon daemon contained a remotely exploitable computational-complexity attack when parsing and storing ISAKMP fragments that allowed a remote attacker to exhaust computational resources on the remote endpoint by repeatedly sending ISAKMP fragment packets in a particular order (bsc#1047443).

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-ipsec-tools-13463=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-ipsec-tools-13463=1

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1047443

https://www.suse.com/security/cve/CVE-2016-10396/

http://www.nessus.org/u?10c3703b

Plugin Details

Severity: High

ID: 106787

File Name: suse_SU-2018-0423-1.nasl

Version: 3.6

Type: local

Agent: unix

Published: 2/13/2018

Updated: 1/19/2021

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ipsec-tools, 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: 2/12/2018

Vulnerability Publication Date: 7/6/2017

Reference Information

CVE: CVE-2016-10396