Intrusion Prevention



This indicates an attack attempt against a Denial Of Service vulnerability in SSH1 protocol implementation in OpenSSH.
The vulnerability is caused by improper implementation of a function in the kex module. A remote attacker may be able to exploit this to cause a denial of service condition on affected systems.

Affected Products

OpenSSH OpenSSH prior to revision 1.127
OpenSSH OpenSSH portable prior to version 7.4p1


Denial of Service: Remote attackers can crash vulnerable systems.

Recommended Actions

Upgrade to the latest version available from the website.

CVE References