AIX 7.1 TL 0 : ntp4 (IV71096)

Medium Nessus Plugin ID 84493

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VPR Score: 5.2

Synopsis

The remote AIX host is missing a security patch.

Description

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9297 Network Time Protocol (NTP) Project NTP daemon (ntpd) could allow a remote attacker to conduct spoofing attacks, caused by insufficient entropy in PRNG. An attacker could exploit this vulnerability to spoof the IPv6 address ::1 to bypass ACLs and launch further attacks on the system. Network Time Protocol (NTP) Project NTP daemon (ntpd) is vulnerable to a denial of service, caused by an error when using symmetric key authentication. By sending specially-crafted packets to both peering hosts, an attacker could exploit this vulnerability to prevent synchronization.

Solution

Install the appropriate interim fix.

See Also

http://aix.software.ibm.com/aix/efixes/security/ntp4_advisory.asc

Plugin Details

Severity: Medium

ID: 84493

File Name: aix_IV71096.nasl

Version: Revision: 2.6

Type: local

Published: 2015/07/02

Updated: 2016/01/22

Dependencies: 12634

Risk Information

Risk Factor: Medium

VPR Score: 5.2

CVSS v2.0

Base Score: 4.3

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

Vulnerability Information

CPE: cpe:/o:ibm:aix:7.1

Required KB Items: Host/AIX/lslpp, Host/local_checks_enabled, Host/AIX/version

Patch Publication Date: 2015/06/29

Vulnerability Publication Date: 2015/06/29

Reference Information

CVE: CVE-2014-9297, CVE-2015-1799