SUSE SLED11 / SLES11 Security Update : ntp (SUSE-SU-2015:1173-1)

high Nessus Plugin ID 84544

Synopsis

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

Description

ntp was updated to fix two security issues :

CVE-2015-1799: ntpd authentication did not protect symmetric associations against DoS attacks (bsc#924202)

CVE-2015-3405: ntp-keygen may generate non-random symmetric keys on big-endian systems (bsc#928321)

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 SP3 for VMware :

zypper in -t patch slessp3-ntp=10804

SUSE Linux Enterprise Server 11 SP3 :

zypper in -t patch slessp3-ntp=10804

SUSE Linux Enterprise Desktop 11 SP3 :

zypper in -t patch sledsp3-ntp=10804

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

See Also

https://bugzilla.suse.com/show_bug.cgi?id=924202

https://bugzilla.suse.com/show_bug.cgi?id=928321

https://bugzilla.suse.com/show_bug.cgi?id=935409

http://www.nessus.org/u?e9a55d07

https://www.suse.com/security/cve/CVE-2015-1799/

https://www.suse.com/security/cve/CVE-2015-3405/

http://www.nessus.org/u?6b36fca1

Plugin Details

Severity: High

ID: 84544

File Name: suse_SU-2015-1173-1.nasl

Version: 2.11

Type: local

Agent: unix

Published: 7/6/2015

Updated: 1/6/2021

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

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:H/I:N/A:N

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:ntp, cpe:/o:novell:suse_linux:11, p-cpe:/a:novell:suse_linux:ntp-doc

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: 7/2/2015

Vulnerability Publication Date: 4/8/2015

Reference Information

CVE: CVE-2015-1799, CVE-2015-3405

BID: 73950, 74045