Cisco VPN Client Predictable Sequence Number Vulnerability

BID:5653

Info

Cisco VPN Client Predictable Sequence Number Vulnerability

Bugtraq ID: 5653
Class: Design Error
CVE:
Remote: Yes
Local: No
Published: Sep 05 2002 12:00AM
Updated: Sep 05 2002 12:00AM
Credit: This issue was announced in a Cisco Security Advisory.
Vulnerable: Cisco VPN Client for Windows 3.5.2
Cisco VPN Client for Windows 3.5.1 C
Cisco VPN Client for Windows 3.5.1
Cisco VPN Client for Windows 3.1
Cisco VPN Client for Windows 3.0.5
Cisco VPN Client for Windows 3.0
Cisco VPN Client for Windows 2.0
Cisco VPN Client for Solaris 3.5.2
Cisco VPN Client for Solaris 3.5.1
Cisco VPN Client for Mac OS X 3.5.2
Cisco VPN Client for Mac OS X 3.5.1
Cisco VPN Client for Linux 3.5.2
Cisco VPN Client for Linux 3.5.1
Not Vulnerable: Cisco VPN Client for Windows 3.5.2 B
Cisco VPN Client for Solaris 3.5.2 B
Cisco VPN Client for Mac OS X 3.5.2 B
Cisco VPN Client for Linux 3.5.2 B

Exploit / POC

Cisco VPN Client Predictable Sequence Number Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Solution / Fix

Cisco VPN Client Predictable Sequence Number Vulnerability

Solution:
Users are advised to upgrade to versions 3.5.2B and later.


Cisco VPN Client for Windows 3.5.1
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Linux 3.5.1
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Mac OS X 3.5.1
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Windows 3.5.1 C
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Solaris 3.5.1
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Solaris 3.5.2
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Windows 3.5.2
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Linux 3.5.2
  • Cisco VPN Client 3.5.2B


Cisco VPN Client for Mac OS X 3.5.2
  • Cisco VPN Client 3.5.2B

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