USN-6189-1: etcd vulnerability

28 June 2023

etcd could be made to expose sensitive information over the network.

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Releases

Packages

  • etcd - Transitional package for etcd-client and etcd-server

Details

It was discovered that etcd leaked credentials when debugging
was enabled. This allowed remote attackers to discover etcd
authentication credentials and possibly escalate privileges on
systems using etcd.

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 23.04
Ubuntu 22.10
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04

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

References

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Further reading