My Oracle Support Banner

EM 13.5 - SSH Failure RSA signatures using the SHA-1 hash algorithm (Doc ID 3002035.1)

Last updated on FEBRUARY 19, 2024

Applies to:

Enterprise Manager Base Platform - Version 13.5.0.0.0 and later
Information in this document applies to any platform.

Symptoms

 

After Update Solaris with SRU 11.4.65.157.1, communication to Agent failed with "ssh communication failure" & "RSA signatures using the SHA-1 hash algorithm" is no longer possible.

Changes

 RSA signatures using the SHA-1 hash algorithm: As of recent cryptographic standards, SHA-1 is considered weak and is being phased out in favor of stronger hash algorithms such as SHA-256.

Cause

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
Symptoms
Changes
Cause
Solution


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