(Cisco Issues Update for CallManager) RealVNC May Let Remote Users Connect Without Authenticating
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SecurityTracker Alert ID: 1016361 |
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SecurityTracker URL: http://securitytracker.com/id/1016361
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CVE Reference:
GENERIC-MAP-NOMATCH
(Links to External Site)
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Date: Jun 22 2006
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Impact:
User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Description:
A vulnerability was reported in RealVNC. A remote user can access the target system. Cisco CallManager is affected.
The authentication implementation may allow a remote user to connect to the target service without a password. No further details were provided.
A demonstration exploit is available at:
http://www.intelliadmin.com/blog/2006/05/vnc-flaw-proof-of-concept.html
The original advisory is available at:
http://www.intelliadmin.com/blog/2006/05/security-flaw-in-realvnc-411.html
Steve Wiseman reported this vulnerability.
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Impact:
A remote user can connect to the target service without a password.
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Solution:
Cisco CallManager includes RealVNC and is affected. Cisco has issued an update for CallManager (win-OS-Upgrade-K9.2000-4-2sr8.exe) that includes the fixed version (4.1.2) of RealVNC, avialable at:
http://www.cisco.com/pcgi-bin/tablebuild.pl/cmva-3des
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Vendor URL: www.cisco.com/warp/public/707/cisco-sr-20060622-cmm.shtml (Links to External Site)
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Cause:
Authentication error
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Underlying OS:
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Message History:
This archive entry is a follow-up to the message listed below.
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Source Message Contents
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Date: Thu, 22 Jun 2006 12:51:56 -0400
Subject: RealVNC Cisco CallManager vulnerability
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http://www.cisco.com/warp/public/707/cisco-sr-20060622-cmm.shtml
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