USN-4531-1: BusyBox vulnerability

22 September 2020

Fraudulent security certificates could allow sensitive information to be exposed when accessing the Internet.

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Releases

Packages

  • busybox - Tiny utilities for small and embedded systems

Details

It was discovered that the BusyBox wget applet incorrectly validated SSL
certificates. A remote attacker could possibly use this issue to intercept
secure communications.

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 20.04
Ubuntu 18.04

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

References

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Further reading