Executive Summary

Summary
Title Bind vulnerability
Informations
Name USN-865-1 First vendor Publication 2009-12-07
Vendor Ubuntu Last vendor Modification 2009-12-07
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:H/Au:N/C:N/I:P/A:N)
Cvss Base Score 2.6 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity High
Cvss Expoit Score 4.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 Ubuntu 9.10

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:
libdns23 1:9.3.2-2ubuntu1.9

Ubuntu 8.04 LTS:
libdns36 1:9.4.2.dfsg.P2-2ubuntu0.4

Ubuntu 8.10:
libdns44 1:9.5.0.dfsg.P2-1ubuntu3.4

Ubuntu 9.04:
libdns46 1:9.5.1.dfsg.P2-1ubuntu0.3

Ubuntu 9.10:
libdns53 1:9.6.1.dfsg.P1-3ubuntu0.2

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

Details follow:

Michael Sinatra discovered that Bind did not correctly validate certain records added to its cache. When DNSSEC validation is in use, a remote attacker could exploit this to spoof DNS entries and poison DNS caches. Among other things, this could lead to misdirected email and web traffic.

Original Source

Url : http://www.ubuntu.com/usn/USN-865-1

Alert History

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0
1
Date Informations
2016-04-05 00:27:47
  • Multiple Updates
2014-02-17 12:06:25
  • Multiple Updates