RHEL 5 : bind97 (RHSA-2012:1122)

high Nessus Plugin ID 60159

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

Updated bind97 packages that fix one security issue are now available for Red Hat Enterprise Linux 5.

The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link 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.

An uninitialized data structure use flaw was found in BIND when DNSSEC validation was enabled. A remote attacker able to send a large number of queries to a DNSSEC validating BIND resolver could use this flaw to cause it to exit unexpectedly with an assertion failure.
(CVE-2012-3817)

Users of bind97 are advised to upgrade to these updated packages, which correct this issue. After installing the update, the BIND daemon (named) will be restarted automatically.

Solution

Update the affected packages.

See Also

http://www.isc.org/software/bind/advisories/cve-2012-3817

https://access.redhat.com/errata/RHSA-2012:1122

https://access.redhat.com/security/cve/cve-2012-3817

Plugin Details

Severity: High

ID: 60159

File Name: redhat-RHSA-2012-1122.nasl

Version: 1.19

Type: local

Agent: unix

Published: 7/31/2012

Updated: 1/14/2021

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:bind97-debuginfo, p-cpe:/a:redhat:enterprise_linux:bind97-chroot, cpe:/o:redhat:enterprise_linux:5, p-cpe:/a:redhat:enterprise_linux:bind97, p-cpe:/a:redhat:enterprise_linux:bind97-libs, p-cpe:/a:redhat:enterprise_linux:bind97-utils, p-cpe:/a:redhat:enterprise_linux:bind97-devel

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/31/2012

Reference Information

CVE: CVE-2012-3817

RHSA: 2012:1122