Cisco ASA Windows NT Domain Authentication Bug Lets Remote Users Bypass IPSec/SSL VPN Authentication
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SecurityTracker Alert ID: 1021089 |
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SecurityTracker URL: http://securitytracker.com/id/1021089
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CVE Reference:
CVE-2008-3815
(Links to External Site)
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Date: Oct 22 2008
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Impact:
User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): 7.0, 7.1, 7.2, 8.0, 8.1
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Description:
A vulnerability was reported in Cisco ASA. A remote user may be able to bypass VPN authentication.
When the target device is configured for IPSec or SSL-based remote access VPNs using Microsoft Windows NT Domain authentication, a remote user may be able to bypass authentication and access the VPN.
Other types of external authentication (i.e., LDAP, RADIUS, TACACS+, SDI, or local database) are not affected.
Cisco has assigned Cisco Bug ID CSCsu65735 to this vulnerability.
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Impact:
A remote user can bypass VPN authentication.
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Solution:
The vendor has issued fixed versions (7.0(8)3, 7.1(2)78, 7.2(4)16, 8.0(4)6, 8.1(1)13).
The vendor's advisory is available at:
http://www.cisco.com/warp/public/707/cisco-sa-20081022-asa.shtml
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Vendor URL: www.cisco.com/warp/public/707/cisco-sa-20081022-asa.shtml (Links to External Site)
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Cause:
Authentication error
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Underlying OS:
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Message History:
None.
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Source Message Contents
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Date: Wed, 22 Oct 2008 10:04:05 -0400
Subject: Cisco Security Advisory: Multiple Vulnerabilities in Cisco PIX and Cisco ASA
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http://www.cisco.com/warp/public/707/cisco-sa-20081022-asa.shtml
CVE-2008-3815
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