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TITLE:
Wyse Winterm 1125SE IP Option Length Denial of Service

SECUNIA ADVISORY ID:
SA16409

VERIFY ADVISORY:
http://secunia.com/advisories/16409/

CRITICAL:
Less critical

IMPACT:
DoS

WHERE:
>From local network

OPERATING SYSTEM:
Wyse Winterm 1125SE
http://secunia.com/product/5529/

DESCRIPTION:
Josh Zlatin-Amishav has reported a vulnerability in Wyse Winterm,
which can be exploited by malicious people to cause a DoS (Denial of
Service).

The vulnerability is caused due to an error in the handling of
specially crafted IP packets with the IP option length set to zero.
This can reportedly be exploited to crash the terminal.

The vulnerability has been reported in firmware versions 4.2.09f and
4.4.061f. Other versions may also be affected.

SOLUTION:
Filter malformed IP packets.

PROVIDED AND/OR DISCOVERED BY:
Josh Zlatin-Amishav

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About:
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