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TITLE:
WinRemotePC Packet Handling Denial of Service

SECUNIA ADVISORY ID:
SA31102

VERIFY ADVISORY:
http://secunia.com/advisories/31102/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

SOFTWARE:
WinRemotePC 2008
http://secunia.com/product/19320/

DESCRIPTION:
Shinnok has discovered a vulnerability in WinRemotePC, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the WinRemotePC Server
service (WRPCServer.exe) and can be exploited to cause the service to
e.g. consume large amounts of CPU resources via specially crafted
packets sent to default port 4321/TCP.

The vulnerability is confirmed in WinRemotePC Lite 2008 and also
reported in WinRemotePC Full 2008. Other versions may also be
affected.

SOLUTION:
Restrict network access to the affected service.

PROVIDED AND/OR DISCOVERED BY:
Shinnok

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/6077

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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