Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

BID:5612

Info

Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

Bugtraq ID: 5612
Class: Design Error
CVE: CVE-2002-1097
Remote: Yes
Local: No
Published: Sep 03 2002 12:00AM
Updated: Jul 11 2009 03:56PM
Credit: Vulnerability announced in a Cisco Security Advisory.
Vulnerable: Cisco VPN 3002 Hardware Client
Cisco VPN 3000 Concentrator 3.5.1
Cisco VPN 3000 Concentrator 3.5 (Rel)
Cisco VPN 3000 Concentrator 3.1.4
Cisco VPN 3000 Concentrator 3.1.2
Cisco VPN 3000 Concentrator 3.1.1
Cisco VPN 3000 Concentrator 3.1 (Rel)
Cisco VPN 3000 Concentrator 3.1
Cisco VPN 3000 Concentrator 3.0.4
Cisco VPN 3000 Concentrator 3.0.3 (B)
Cisco VPN 3000 Concentrator 3.0.3 (A)
Cisco VPN 3000 Concentrator 3.0
Cisco VPN 3000 Concentrator 3.0
Cisco VPN 3000 Concentrator 2.5.2 (F)
Cisco VPN 3000 Concentrator 2.5.2 (D)
Cisco VPN 3000 Concentrator 2.5.2 (C)
Cisco VPN 3000 Concentrator 2.5.2 (B)
Cisco VPN 3000 Concentrator 2.5.2 (A)
Cisco VPN 3000 Concentrator 2.0
Not Vulnerable: Cisco VPN 3000 Concentrator 3.6.1
Cisco VPN 3000 Concentrator 3.6
Cisco VPN 3000 Concentrator 3.5.5
Cisco VPN 3000 Concentrator 3.5.4
Cisco VPN 3000 Concentrator 3.5.3
Cisco VPN 3000 Concentrator 3.5.2

Discussion

Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

Cisco VPN 3000 series concentrators will disclose the certificate password in the Certificate Management web page source code. This may enable an administrative user to gain unauthorized access to the Certificate Management interface.

This would only be an issue in circumstances where the policy of an organization using the device restricts certificate management privileges to particular administrative users.

Exploit / POC

Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

This issue can be exploited with a web browser.

Solution / Fix

Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

Solution:
Cisco has released fixes which address this issue. For Cisco VPN 3002 Hardware Client, this issue is addressed in versions 3.5.5 and 3.6.1 of the firmware.


Cisco VPN 3000 Concentrator 3.5 (Rel)

Cisco VPN 3000 Concentrator 3.5.1

References

Cisco VPN 3000 Series Concentrator Certificate Credential Disclosure Vulnerability

References:

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