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USN-946-1: Net-SNMP vulnerability

2 June 2010

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

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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.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 10.04

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

References

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Further reading