Executive Summary

Summary
Title Bind vulnerability
Informations
Name USN-3535-1 First vendor Publication 2018-01-17
Vendor Ubuntu Last vendor Modification 2018-01-17
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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Bind could be made to crash if it received specially crafted network traffic.

Software Description: - bind9: Internet Domain Name Server

Details:

Jayachandran Palanisamy discovered that the Bind resolver incorrectly handled fetch cleanup sequencing. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service.

Update instructions:

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

Ubuntu 17.10:
bind9 1:9.10.3.dfsg.P4-12.6ubuntu1.1

Ubuntu 16.04 LTS:
bind9 1:9.10.3.dfsg.P4-8ubuntu1.10

Ubuntu 14.04 LTS:
bind9 1:9.9.5.dfsg-3ubuntu0.17

In general, a standard system update will make all the necessary changes.

References:
https://www.ubuntu.com/usn/usn-3535-1
CVE-2017-3145

Package Information:
https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-12.6ubuntu1.1
https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-8ubuntu1.10
https://launchpad.net/ubuntu/+source/bind9/1:9.9.5.dfsg-3ubuntu0.17

Original Source

Url : http://www.ubuntu.com/usn/USN-3535-1

Alert History

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0
1
Date Informations
2018-01-17 17:22:31
  • Multiple Updates
2018-01-17 17:20:18
  • First insertion