OpenSMTPD TLS Blocking Socket Remote DoS

This script is Copyright (C) 2013-2017 Tenable Network Security, Inc.

Synopsis :

The remote mail server is affected by a denial of service

Description :

The remote OpenSMTPD mail server has a flaw that could result in
further connections to it being blocked when a client holds open a TLS

See also :

Solution :

Either apply the patch or upgrade to OpenSMTPD 5.3.2 or later.

Risk factor :

Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 4.1
Public Exploit Available : true

Family: SMTP problems

Nessus Plugin ID: 66586 ()

Bugtraq ID: 59985

CVE ID: CVE-2013-2125

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