Debian DSA-1847-1 : bind9 - improper assert

medium Nessus Plugin ID 44712

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Synopsis

The remote Debian host is missing a security-related update.

Description

It was discovered that the BIND DNS server terminates when processing a specially crafted dynamic DNS update. This vulnerability affects all BIND servers which serve at least one DNS zone authoritatively, as a master, even if dynamic updates are not enabled. The default Debian configuration for resolvers includes several authoritative zones, too, so resolvers are also affected by this issue unless these zones have been removed.

Solution

Upgrade the bind9 packages.

For the old stable distribution (etch), this problem has been fixed in version 9.3.4-2etch5.

For the stable distribution (lenny), this problem has been fixed in version 9.5.1.dfsg.P3-1.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=538975

https://www.debian.org/security/2009/dsa-1847

Plugin Details

Severity: Medium

ID: 44712

File Name: debian_DSA-1847.nasl

Version: 1.17

Type: local

Agent: unix

Published: 2/24/2010

Updated: 1/4/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 4.3

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:bind9, cpe:/o:debian:debian_linux:4.0, cpe:/o:debian:debian_linux:5.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/29/2009

Exploitable With

Core Impact

Reference Information

CVE: CVE-2009-0696

CWE: 16

CERT: 725188

DSA: 1847