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             AUSCERT External Security Bulletin Redistribution

                              ESB-2018.3123.2
                          Net-SNMP vulnerability
                              18 October 2018

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

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

Product:           net-snmp
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18065  

Reference:         ESB-2018.3058
                   ESB-2018.3104

Original Bulletin: 
   https://usn.ubuntu.com/usn/usn-3792-1
   https://usn.ubuntu.com/usn/usn-3792-2

Comment: This bulletin contains two (2) Ubuntu security advisories.

Revision History:  October 18 2018: USN-3792-2 describes Ubuntu 12.04 ESM
                   October 16 2018: Initial Release

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==========================================================================
Ubuntu Security Notice USN-3792-1
October 15, 2018

net-snmp vulnerability
==========================================================================

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

- - Ubuntu 18.04 LTS
- - Ubuntu 16.04 LTS
- - Ubuntu 14.04 LTS

Summary:

Net-SNMP could be made to crash if it received specially crafted network
traffic.

Software Description:
- - net-snmp: SNMP (Simple Network Management Protocol) server and applications

Details:

It was discovered that Net-SNMP incorrectly handled certain certain crafted
packets. A remote attacker could possibly use this issue to cause Net-SNMP
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 18.04 LTS:
  libsnmp30                       5.7.3+dfsg-1.8ubuntu3.1

Ubuntu 16.04 LTS:
  libsnmp30                       5.7.3+dfsg-1ubuntu4.2

Ubuntu 14.04 LTS:
  libsnmp30                       5.7.2~dfsg-8.1ubuntu3.3

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

References:
  https://usn.ubuntu.com/usn/usn-3792-1
  CVE-2018-18065

Package Information:
  https://launchpad.net/ubuntu/+source/net-snmp/5.7.3+dfsg-1.8ubuntu3.1
  https://launchpad.net/ubuntu/+source/net-snmp/5.7.3+dfsg-1ubuntu4.2
  https://launchpad.net/ubuntu/+source/net-snmp/5.7.2~dfsg-8.1ubuntu3.3

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

==========================================================================
Ubuntu Security Notice USN-3792-2
October 16, 2018

net-snmp vulnerability
==========================================================================

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

- - Ubuntu 12.04 ESM

Summary:

Net-SNMP could be made to crash if it received specially crafted
network traffic.

Software Description:
- - net-snmp: SNMP (Simple Network Management Protocol) server and
applications

Details:

USN-3792-1 fixed a vulnerability in Net-SNMP. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

 It was discovered that Net-SNMP incorrectly handled certain certain
 crafted packets. A remote attacker could possibly use this issue to
 cause Net-SNMP 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 12.04 ESM:
  libsnmp15                       5.4.3~dfsg-2.4ubuntu1.4

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

References:
  https://usn.ubuntu.com/usn/usn-3792-2
  https://usn.ubuntu.com/usn/usn-3792-1
  CVE-2018-18065

- --------------------------END INCLUDED TEXT--------------------

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