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USN-6571-1: Monit vulnerability

9 January 2024

Monit could be made to bypass authentication checks for disabled accounts.

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Releases

Packages

  • monit - utility for monitoring and managing daemons or similar programs

Details

Youssef Rebahi-Gilbert discovered that Monit did not properly process
credentials for disabled accounts. An attacker could possibly use this
issue to login to the platform with an expired account and a valid
password.

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 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04
Ubuntu 14.04

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

References

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Further reading