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Amazon Linux AMI : bind (ALAS-2017-798)

high Nessus Plugin ID 97148

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Synopsis

The remote Amazon Linux AMI host is missing a security update.

Description

A denial of service flaw was found in the way BIND handled a query response containing inconsistent DNSSEC information. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.

Solution

Run 'yum update bind' to update your system.

See Also

https://alas.aws.amazon.com/ALAS-2017-798.html

Plugin Details

Severity: High

ID: 97148

File Name: ala_ALAS-2017-798.nasl

Version: 3.4

Type: local

Agent: unix

Published: 2/15/2017

Updated: 4/18/2018

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#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:amazon:linux:bind-debuginfo, p-cpe:/a:amazon:linux:bind-chroot, p-cpe:/a:amazon:linux:bind-devel, p-cpe:/a:amazon:linux:bind-sdb, cpe:/o:amazon:linux, p-cpe:/a:amazon:linux:bind-utils, p-cpe:/a:amazon:linux:bind-libs, p-cpe:/a:amazon:linux:bind

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

Patch Publication Date: 2/14/2017

Reference Information

CVE: CVE-2016-9147

ALAS: 2017-798