RETIRED: Digipass Go3 Insecure Encryption Vulnerability

Bugtraq ID:	21040
Class:	Design Error
CVE:
Remote:	Yes
Local:	No
Published:	Nov 13 2006 12:00AM
Updated:	Aug 25 2008 10:45PM
Credit:	faypou is credited with the discovery of this vulnerability.
Vulnerable:	Vasco Digipass Go3
Not Vulnerable:

RETIRED: Digipass Go3 Insecure Encryption Vulnerability

Digipass Go3 is prone to an insecure-encryption vulnerability because the device uses an insecure encryption algorithm to encrypt sensitive data.

An attacker can exploit this issue to brute-force the encryption key and gain access to potentially sensitive data. This may lead to other attacks.

RETIRED: This BID is retired because the vulnerability as described does not exist.

RETIRED: Digipass Go3 Insecure Encryption Vulnerability

The following exploit code is available:

• /data/vulnerabilities/exploits/21040.c

RETIRED: Digipass Go3 Insecure Encryption Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

RETIRED: Digipass Go3 Insecure Encryption Vulnerability

References:

• Vendor Home Page (Vasco)
  
• Digipass Go3 Token Dumper ([email protected])
  
• Re: Digipass Go3 Token Dumper (at least for 2006) (Hugo van der Kooij )
  
• Re: Re: Digipass Go3 Token Dumper (at least for 2006) ([email protected])