KEPServerEX < 5.12.140.0 Denial of Service

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


Synopsis :

The remote host has software that is affected by a denial of service
vulnerability.

Description :

The remote host has a version of KEPServerEX installed that is affected
by a denial of service vulnerability. By sending a specially crafted
DNP3 packet via an Ethernet or serial connection, it is possible to
trigger an infinite loop condition on the server.

See also :

http://www.kepware.com/Support_Center/revisions_versions.asp

Solution :

Upgrade KEPServerEX to version 5.12.140.0 or higher.

Risk factor :

High / CVSS Base Score : 7.1
(CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 6.2
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: SCADA

Nessus Plugin ID: 70592 ()

Bugtraq ID: 61783

CVE ID: CVE-2013-2789