ESB-2017.1640.3 - UPDATE [Ubuntu] bind9: Access confidential data - Remote/unauthenticated 2017-11-09

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                              ESB-2017.1640.3
                           bind9 vulnerabilities
                              9 November 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           bind9
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-3143 CVE-2017-3142 

Reference:         ESB-2017.1638

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3346-1
   http://www.ubuntu.com/usn/usn-3346-2

Revision History:  November   9 2017: USN-3346-3 corrects USN-3346-2 
                                      OS as Ubuntu 12.04 ESM
                   September 19 2017: Regression.
                   June      30 2017: Initial Release

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==========================================================================
Ubuntu Security Notice USN-3346-3
November 08, 2017

bind9 vulnerabilities
==========================================================================

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

- - Ubuntu 12.04 ESM

Summary:

Bind could be made to serve incorrect information or expose sensitive
information over the network.

Software Description:
- - bind9: Internet Domain Name Server

Details:

USN-3346-1 and USN-3346-2 fixed two vulnerabilities in Bind and a
regression, respectively. This update provides the corresponding update
for Ubuntu 12.04 ESM.

Original advisory details:

 Clement Berthaux discovered that Bind did not correctly check TSIG
 authentication for zone update requests. An attacker could use this
 to improperly perform zone updates. (CVE-2017-3143)

 Clement Berthaux discovered that Bind did not correctly check TSIG
 authentication for zone transfer requests. An attacker could use this
 to improperly transfer entire zones. (CVE-2017-3142)

 In addition, this update adds the new root zone key signing key (KSK).

Update instructions:

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

Ubuntu 12.04 ESM:
  bind9 1:9.8.1.dfsg.P1-4ubuntu0.23

After a standard system update you need to restart Bind to make
all the necessary changes.

References:
  https://www.ubuntu.com/usn/usn-3346-3
  https://www.ubuntu.com/usn/usn-3346-1
  CVE-2017-3142, CVE-2017-3143


==========================================================================
Ubuntu Security Notice USN-3346-1
June 29, 2017

bind9 vulnerabilities
==========================================================================

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

- - Ubuntu 17.04
- - Ubuntu 16.10
- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

Bind could be made to serve incorrect information or expose sensitive
information over the network.

Software Description:
- - bind9: Internet Domain Name Server

Details:

Clment Berthaux discovered that Bind did not correctly check TSIG
authentication for zone update requests. An attacker could use this
to improperly perform zone updates. (CVE-2017-3143)

Clment Berthaux discovered that Bind did not correctly check TSIG
authentication for zone transfer requests. An attacker could use this
to improperly transfer entire zones. (CVE-2017-3142)

Update instructions:

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

Ubuntu 17.04:
  bind9                           1:9.10.3.dfsg.P4-10.1ubuntu5.1

Ubuntu 16.10:
  bind9                           1:9.10.3.dfsg.P4-10.1ubuntu1.7

Ubuntu 16.04 LTS:
  bind9                           1:9.10.3.dfsg.P4-8ubuntu1.7

Ubuntu 14.04 LTS:
  bind9                           1:9.9.5.dfsg-3ubuntu0.15

After a standard system update you need to restart Bind to make
all the necessary changes.

References:
  https://www.ubuntu.com/usn/usn-3346-1
  CVE-2017-3142, CVE-2017-3143

Package Information:
  https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-10.1ubuntu5.1
  https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-10.1ubuntu1.7
  https://launchpad.net/ubuntu/+source/bind9/1:9.10.3.dfsg.P4-8ubuntu1.7
  https://launchpad.net/ubuntu/+source/bind9/1:9.9.5.dfsg-3ubuntu0.15

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