My Oracle Support Banner

Oracle Linux: SSH Weak Ciphers Detected (Doc ID 2799887.1)

Last updated on AUGUST 17, 2021

Applies to:

Linux OS - Version Oracle Linux 7.9 with Unbreakable Enterprise Kernel [5.4.17] and later
Linux x86-64

Goal

Scan has detected that the remote SSH server is configured to use the Arcfour stream cipher.
RFC 4253 advises against using Arcfour due to an issue with weak keys.
How to remove the Arcfour ciphers ?
 

Solution

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Goal
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.