SMB Signing Disabled

This script is Copyright (C) 2012-2016 Tenable Network Security, Inc.

Synopsis :

Signing is not required on the remote SMB server.

Description :

Signing is not required on the remote SMB server. An unauthenticated,
remote attacker can exploit this to conduct man-in-the-middle attacks
against the SMB server.

See also :

Solution :

Enforce message signing in the host's configuration. On Windows, this
is found in the policy setting 'Microsoft network server: Digitally
sign communications (always)'. On Samba, the setting is called 'server
signing'. See the 'see also' links for further details.

Risk factor :

Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 3.7
Public Exploit Available : false

Family: Misc.

Nessus Plugin ID: 57608 ()

Bugtraq ID:


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