Debian DSA-1968-1 : pdns-recursor - several vulnerabilities

critical Nessus Plugin ID 44833

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Synopsis

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

Description

It was discovered that pdns-recursor, the PowerDNS recursive name server, contains several vulnerabilities :

- CVE-2009-4009 A buffer overflow can be exploited to crash the daemon, or potentially execute arbitrary code.

- CVE-2009-4010 A cache poisoning vulnerability may allow attackers to trick the server into serving incorrect DNS data.

Solution

Upgrade the pdns-recursor package.

For the oldstable distribution (etch), fixed packages will be provided soon.

For the stable distribution (lenny), these problems have been fixed in version 3.1.7-1+lenny1.

See Also

https://security-tracker.debian.org/tracker/CVE-2009-4009

https://security-tracker.debian.org/tracker/CVE-2009-4010

https://www.debian.org/security/2010/dsa-1968

Plugin Details

Severity: Critical

ID: 44833

File Name: debian_DSA-1968.nasl

Version: 1.11

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: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:pdns-recursor, cpe:/o:debian:debian_linux:5.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/8/2010

Reference Information

CVE: CVE-2009-4009, CVE-2009-4010

BID: 37650, 37653

CWE: 119

DSA: 1968