USN-4842-1: ntopng vulnerability

15 March 2021

ntopng could be made to allow unintended access

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Releases

Packages

  • ntopng - High-Speed Web-based Traffic Analysis and Flow Collection Tool

Details

It was discovered that ntopng did not properly seed its random number
generator, leading to predictable session tokens. An attacker could use
this vulnerability to hijack a user's session.

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 18.04
Ubuntu 16.04

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

References

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Further reading