USN-3796-3: Paramiko vulnerability

Published Oct 22, 2018
·
Updated

USN-3796-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 18.10. Original advisory details: Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials.

Affected Software

1 affected component
pypi/paramiko

Event History

Feb 20, 2026
Advisory Published
via Ubuntu·03:40 PM
Data Sourced
via Ubuntu·03:40 PM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the vulnerability ID of this Paramiko vulnerability?

The vulnerability ID is USN-3796-3.

2

What is the affected software?

The affected software is python3-paramiko version 2.4.1-0ubuntu3.1 on Ubuntu 18.10.

3

How can an attacker exploit this vulnerability?

An attacker can bypass authentication when Paramiko is used as a server.

4

How can I fix this vulnerability?

You can fix this vulnerability by updating to version 2.4.1-0ubuntu3.1 of python3-paramiko.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability on the Ubuntu security website.

Contact

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