Executive Summary

Summary
Title libnet-dns-perl vulnerability
Informations
Name USN-594-1 First vendor Publication 2008-03-26
Vendor Ubuntu Last vendor Modification 2008-03-26
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS Ubuntu 6.10

This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the following package versions:

Ubuntu 6.06 LTS:
libnet-dns-perl 0.53-2ubuntu1.1

Ubuntu 6.10:
libnet-dns-perl 0.57-1ubuntu1.1

In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

It was discovered that Net::DNS did not correctly validate the size of DNS replies. A remote attacker could send a specially crafted DNS response and cause applications using Net::DNS to abort, leading to a denial of service.

Original Source

Url : http://www.ubuntu.com/usn/USN-594-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17761
 
Oval ID: oval:org.mitre.oval:def:17761
Title: USN-594-1 -- libnet-dns-perl vulnerability
Description: It was discovered that Net::DNS did not correctly validate the size of DNS replies.
Family: unix Class: patch
Reference(s): USN-594-1
CVE-2007-6341
Version: 7
Platform(s): Ubuntu 6.06
Ubuntu 6.10
Product(s): libnet-dns-perl
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:20002
 
Oval ID: oval:org.mitre.oval:def:20002
Title: DSA-1515-1 libnet-dns-perl - several vulnerabilities
Description: Several remote vulnerabilities have been discovered in libnet-dns-perl.
Family: unix Class: patch
Reference(s): DSA-1515-1
CVE-2007-3377
CVE-2007-3409
CVE-2007-6341
Version: 5
Platform(s): Debian GNU/Linux 4.0
Product(s): libnet-dns-perl
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:8232
 
Oval ID: oval:org.mitre.oval:def:8232
Title: DSA-1515 libnet-dns-perl -- several vulnerabilities
Description: Several remote vulnerabilities have been discovered in libnet-dns-perl. The Common Vulnerabilities and Exposures project identifies the following problems: It was discovered that libnet-dns-perl generates very weak transaction IDs when sending queries (CVE-2007-3377). This update switches transaction ID generation to the Perl random generator, making prediction attacks more difficult. Compression loops in domain names resulted in an infinite loop in the domain name expander written in Perl (CVE-2007-3409). The Debian package uses an expander written in C by default, but this vulnerability has been addressed nevertheless. Decoding malformed A records could lead to a crash (via an uncaught Perl exception) of certain applications using libnet-dns-perl (CVE-2007-6341).
Family: unix Class: patch
Reference(s): DSA-1515
CVE-2007-3377
CVE-2007-3409
CVE-2007-6341
Version: 3
Platform(s): Debian GNU/Linux 4.0
Debian GNU/Linux 3.1
Product(s): libnet-dns-perl
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2009-04-09 Name : Mandriva Update for perl-Net-DNS MDVSA-2008:073 (perl-Net-DNS)
File : nvt/gb_mandriva_MDVSA_2008_073.nasl
2009-03-23 Name : Ubuntu Update for libnet-dns-perl vulnerability USN-594-1
File : nvt/gb_ubuntu_USN_594_1.nasl
2008-03-19 Name : Debian Security Advisory DSA 1515-1 (libnet-dns-perl)
File : nvt/deb_1515_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
43106 Perl Net::DNS Module Net/DNS/RR/A.pm Malformed DNS Response DoS

Perl Net::DNS Module contains a flaw that may allow a remote denial of service. The issue is triggered when a remote malicious attacker sends malformed DNS response, and will result in loss of availability for the service.

Nessus® Vulnerability Scanner

Date Description
2009-04-23 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2008-073.nasl - Type : ACT_GATHER_INFO
2008-03-28 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-594-1.nasl - Type : ACT_GATHER_INFO
2008-03-13 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1515.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:05:00
  • Multiple Updates