USN-946-1: Net-SNMP vulnerability

Publication date

2 June 2010

Overview

UDP clients might be able to bypass access restrictions of the SNMP server.

Releases


Packages

  • net-snmp - Simple Network Management Protocol server and libraries

Details

The SNMP server did not correctly validate certain UDP clients when using
TCP wrappers. Under some situations, a remote attacker could bypass
access restrictions and communicate with the SNMP server, potentially
leading to a loss of privacy or a denial of service.

The SNMP server did not correctly validate certain UDP clients when using
TCP wrappers. Under some situations, a remote attacker could bypass
access restrictions and communicate with the SNMP server, potentially
leading to a loss of privacy or a denial of service.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
10.04 lucid libsnmp15 –  5.4.2.1~dfsg0ubuntu1-0ubuntu2.1

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