Wyse Thin Client hagent.exe Unspecified Buffer Overflow

This script is Copyright (C) 2009-2012 Tenable Network Security, Inc.


Synopsis :

Arbitrary code can be executed on the remote host.

Description :

The version of the Wyse Thin Client HAgent service installed on the
remote host is at risk of a remote buffer overflow attack.

An unauthenticated attacker can exploit this flaw by sending a
specially crafted packet to the remote host. Successful exploitation
would result in remote code execution with the privileges of the
service itself.

See also :

http://www.theregister.co.uk/2009/07/10/wyse_remote_exploit_bugs/
http://www.nessus.org/u?67a244a3

Solution :

Upgrade to the latest version of Wyse Device Manager (4.7.2) and
apply the two security updates (HF 04072019009 and HF04072019709).

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.8
(CVSS2#E:POC/RL:OF/RC:C)
Public Exploit Available : true

Family: Gain a shell remotely

Nessus Plugin ID: 40862 ()

Bugtraq ID: 35650

CVE ID: