CentOS 7 : bind (CESA-2018:2570)

high Nessus Plugin ID 112164
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 CentOS host is missing one or more security updates.

Description

An update for bind is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.

Security Fix(es) :

* bind: processing of certain records when 'deny-answer-aliases' is in use may trigger an assert leading to a denial of service (CVE-2018-5740)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat would like to thank ISC for reporting this issue. Upstream acknowledges Tony Finch (University of Cambridge) as the original reporter.

Solution

Update the affected bind packages.

See Also

http://www.nessus.org/u?fd6be24c

Plugin Details

Severity: High

ID: 112164

File Name: centos_RHSA-2018-2570.nasl

Version: 1.5

Type: local

Agent: unix

Published: 8/29/2018

Updated: 12/31/2019

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2018-5740

VPR

Risk Factor: Medium

Score: 4.4

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: cpe:2.3:o:centos:centos:7:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-chroot:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-utils:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-sdb:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-libs-lite:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-license:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-lite-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-sdb-chroot:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-pkcs11:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-pkcs11-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-pkcs11-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:centos:centos:bind-pkcs11-utils:*:*:*:*:*:*:*

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

Patch Publication Date: 8/28/2018

Vulnerability Publication Date: 1/16/2019

Reference Information

CVE: CVE-2018-5740

RHSA: 2018:2570