OpenSSH < 7.9 Access Validation Error
Medium Nessus Network Monitor Plugin ID 701157
SynopsisThe remote SSH server may be affected by an access validation error vulnerability.
DescriptionThe installed version of OpenSSH is prior to 7.9 and is affected by a access validation error vulnerability in OpenSSH through 7.8 that could be used by remote attackers to detect existence of users on a target system when GSS2 is in use.
SolutionUpgrade to OpenSSH 7.x version 7.9 or later.