CiscoSecure ACS For Windows Format String Vulnerability

BID:4416

Info

CiscoSecure ACS For Windows Format String Vulnerability

Bugtraq ID: 4416
Class: Input Validation Error
CVE:
Remote: Yes
Local: No
Published: Apr 03 2002 12:00AM
Updated: Apr 03 2002 12:00AM
Credit: Vulnerability discovery credited to Jonas Ländin <[email protected]> and Patrik Karlsson <[email protected]>.
Vulnerable: Cisco Secure ACS for Windows NT 3.0 .1
- Microsoft Windows 2000 Advanced Server SP2
 - Microsoft Windows 2000 Advanced Server SP1
 - Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Datacenter Server SP2
 - Microsoft Windows 2000 Datacenter Server SP1
 - Microsoft Windows 2000 Datacenter Server
- Microsoft Windows 2000 Server SP2
 - Microsoft Windows 2000 Server SP1
 - Microsoft Windows 2000 Server
- Microsoft Windows NT Enterprise Server 4.0 SP6a
 - Microsoft Windows NT Enterprise Server 4.0 SP6
 - Microsoft Windows NT Enterprise Server 4.0 SP5
 - Microsoft Windows NT Enterprise Server 4.0 SP4
 - Microsoft Windows NT Enterprise Server 4.0 SP3
 - Microsoft Windows NT Enterprise Server 4.0 SP2
 - Microsoft Windows NT Enterprise Server 4.0 SP1
 - Microsoft Windows NT Enterprise Server 4.0
 - Microsoft Windows NT Server 4.0 SP6a
 - Microsoft Windows NT Server 4.0 SP6
 - Microsoft Windows NT Server 4.0 SP5
 - Microsoft Windows NT Server 4.0 SP4
 - Microsoft Windows NT Server 4.0 SP3
 - Microsoft Windows NT Server 4.0 SP2
 - Microsoft Windows NT Server 4.0 SP1
 - Microsoft Windows NT Server 4.0
 - Microsoft Windows NT Terminal Server 4.0 SP6
 - Microsoft Windows NT Terminal Server 4.0 SP5
 - Microsoft Windows NT Terminal Server 4.0 SP4
 - Microsoft Windows NT Terminal Server 4.0 SP2
 - Microsoft Windows NT Terminal Server 4.0 SP1
 - Microsoft Windows NT Terminal Server 4.0
 Cisco Secure ACS for Windows NT 3.0
Cisco Secure ACS for Windows NT 2.6.4
- Microsoft Windows 2000 Advanced Server SP2
 - Microsoft Windows 2000 Advanced Server SP1
 - Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Datacenter Server SP2
 - Microsoft Windows 2000 Datacenter Server SP1
 - Microsoft Windows 2000 Datacenter Server
- Microsoft Windows 2000 Professional SP2
 - Microsoft Windows 2000 Professional SP1
 - Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Server SP2
 - Microsoft Windows 2000 Server SP1
 - Microsoft Windows 2000 Server
- Microsoft Windows 2000 Terminal Services SP2
 - Microsoft Windows 2000 Terminal Services SP1
 - Microsoft Windows 2000 Terminal Services
- Microsoft Windows NT Enterprise Server 4.0 SP6a
 - Microsoft Windows NT Enterprise Server 4.0 SP6
 - Microsoft Windows NT Enterprise Server 4.0 SP5
 - Microsoft Windows NT Enterprise Server 4.0 SP4
 - Microsoft Windows NT Enterprise Server 4.0 SP3
 - Microsoft Windows NT Enterprise Server 4.0 SP2
 - Microsoft Windows NT Enterprise Server 4.0 SP1
 - Microsoft Windows NT Enterprise Server 4.0
 - Microsoft Windows NT Server 4.0 SP6a
 - Microsoft Windows NT Server 4.0 SP6
 - Microsoft Windows NT Server 4.0 SP5
 - Microsoft Windows NT Server 4.0 SP4
 - Microsoft Windows NT Server 4.0 SP3
 - Microsoft Windows NT Server 4.0 SP2
 - Microsoft Windows NT Server 4.0 SP1
 - Microsoft Windows NT Server 4.0
 - Microsoft Windows NT Terminal Server 4.0 SP6
 - Microsoft Windows NT Terminal Server 4.0 SP5
 - Microsoft Windows NT Terminal Server 4.0 SP4
 - Microsoft Windows NT Terminal Server 4.0 SP3
 - Microsoft Windows NT Terminal Server 4.0 SP2
 - Microsoft Windows NT Terminal Server 4.0 SP1
 - Microsoft Windows NT Terminal Server 4.0
 - Microsoft Windows NT Workstation 4.0 SP6a
 - Microsoft Windows NT Workstation 4.0 SP6
 - Microsoft Windows NT Workstation 4.0 SP5
 - Microsoft Windows NT Workstation 4.0 SP4
 - Microsoft Windows NT Workstation 4.0 SP3
 - Microsoft Windows NT Workstation 4.0 SP2
 - Microsoft Windows NT Workstation 4.0 SP1
 - Microsoft Windows NT Workstation 4.0
 Cisco Secure ACS for Windows NT 2.6.3
- Microsoft Windows 2000 Advanced Server SP2
 - Microsoft Windows 2000 Advanced Server SP1
 - Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Datacenter Server SP2
 - Microsoft Windows 2000 Datacenter Server SP1
 - Microsoft Windows 2000 Datacenter Server
- Microsoft Windows 2000 Professional SP2
 - Microsoft Windows 2000 Professional SP1
 - Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Server SP2
 - Microsoft Windows 2000 Server SP1
 - Microsoft Windows 2000 Server
- Microsoft Windows 2000 Terminal Services SP2
 - Microsoft Windows 2000 Terminal Services SP1
 - Microsoft Windows 2000 Terminal Services
- Microsoft Windows NT Enterprise Server 4.0 SP6a
 - Microsoft Windows NT Enterprise Server 4.0 SP6
 - Microsoft Windows NT Enterprise Server 4.0 SP5
 - Microsoft Windows NT Enterprise Server 4.0 SP4
 - Microsoft Windows NT Enterprise Server 4.0 SP3
 - Microsoft Windows NT Enterprise Server 4.0 SP2
 - Microsoft Windows NT Enterprise Server 4.0 SP1
 - Microsoft Windows NT Enterprise Server 4.0
 - Microsoft Windows NT Server 4.0 SP6a
 - Microsoft Windows NT Server 4.0 SP6
 - Microsoft Windows NT Server 4.0 SP5
 - Microsoft Windows NT Server 4.0 SP4
 - Microsoft Windows NT Server 4.0 SP3
 - Microsoft Windows NT Server 4.0 SP2
 - Microsoft Windows NT Server 4.0 SP1
 - Microsoft Windows NT Server 4.0
 - Microsoft Windows NT Terminal Server 4.0 SP6
 - Microsoft Windows NT Terminal Server 4.0 SP5
 - Microsoft Windows NT Terminal Server 4.0 SP4
 - Microsoft Windows NT Terminal Server 4.0 SP3
 - Microsoft Windows NT Terminal Server 4.0 SP2
 - Microsoft Windows NT Terminal Server 4.0 SP1
 - Microsoft Windows NT Terminal Server 4.0
 - Microsoft Windows NT Workstation 4.0 SP6a
 - Microsoft Windows NT Workstation 4.0 SP6
 - Microsoft Windows NT Workstation 4.0 SP5
 - Microsoft Windows NT Workstation 4.0 SP4
 - Microsoft Windows NT Workstation 4.0 SP3
 - Microsoft Windows NT Workstation 4.0 SP2
 - Microsoft Windows NT Workstation 4.0 SP1
 - Microsoft Windows NT Workstation 4.0
 Cisco Secure ACS for Windows NT 2.6.2
- Microsoft Windows 2000 Advanced Server SP2
 - Microsoft Windows 2000 Advanced Server SP1
 - Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Datacenter Server SP2
 - Microsoft Windows 2000 Datacenter Server SP1
 - Microsoft Windows 2000 Datacenter Server
- Microsoft Windows 2000 Professional SP2
 - Microsoft Windows 2000 Professional SP1
 - Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Server SP2
 - Microsoft Windows 2000 Server SP1
 - Microsoft Windows 2000 Server
- Microsoft Windows 2000 Terminal Services SP2
 - Microsoft Windows 2000 Terminal Services SP1
 - Microsoft Windows 2000 Terminal Services
- Microsoft Windows NT Enterprise Server 4.0 SP6a
 - Microsoft Windows NT Enterprise Server 4.0 SP6
 - Microsoft Windows NT Enterprise Server 4.0 SP5
 - Microsoft Windows NT Enterprise Server 4.0 SP4
 - Microsoft Windows NT Enterprise Server 4.0 SP3
 - Microsoft Windows NT Enterprise Server 4.0 SP2
 - Microsoft Windows NT Enterprise Server 4.0 SP1
 - Microsoft Windows NT Enterprise Server 4.0
 - Microsoft Windows NT Server 4.0 SP6a
 - Microsoft Windows NT Server 4.0 SP6
 - Microsoft Windows NT Server 4.0 SP5
 - Microsoft Windows NT Server 4.0 SP4
 - Microsoft Windows NT Server 4.0 SP3
 - Microsoft Windows NT Server 4.0 SP2
 - Microsoft Windows NT Server 4.0 SP1
 - Microsoft Windows NT Server 4.0
 - Microsoft Windows NT Terminal Server 4.0 SP6
 - Microsoft Windows NT Terminal Server 4.0 SP5
 - Microsoft Windows NT Terminal Server 4.0 SP4
 - Microsoft Windows NT Terminal Server 4.0 SP3
 - Microsoft Windows NT Terminal Server 4.0 SP2
 - Microsoft Windows NT Terminal Server 4.0 SP1
 - Microsoft Windows NT Terminal Server 4.0
 - Microsoft Windows NT Workstation 4.0 SP6a
 - Microsoft Windows NT Workstation 4.0 SP6
 - Microsoft Windows NT Workstation 4.0 SP5
 - Microsoft Windows NT Workstation 4.0 SP4
 - Microsoft Windows NT Workstation 4.0 SP3
 - Microsoft Windows NT Workstation 4.0 SP2
 - Microsoft Windows NT Workstation 4.0 SP1
 - Microsoft Windows NT Workstation 4.0
 Cisco Secure ACS for Windows NT 2.6
- Microsoft Windows 2000 Advanced Server SP2
 - Microsoft Windows 2000 Advanced Server SP1
 - Microsoft Windows 2000 Advanced Server
- Microsoft Windows 2000 Datacenter Server SP2
 - Microsoft Windows 2000 Datacenter Server SP1
 - Microsoft Windows 2000 Datacenter Server
- Microsoft Windows 2000 Professional SP2
 - Microsoft Windows 2000 Professional SP1
 - Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Server SP2
 - Microsoft Windows 2000 Server SP1
 - Microsoft Windows 2000 Server
- Microsoft Windows 2000 Terminal Services SP2
 - Microsoft Windows 2000 Terminal Services SP1
 - Microsoft Windows 2000 Terminal Services
- Microsoft Windows NT Enterprise Server 4.0 SP6a
 - Microsoft Windows NT Enterprise Server 4.0 SP6
 - Microsoft Windows NT Enterprise Server 4.0 SP5
 - Microsoft Windows NT Enterprise Server 4.0 SP4
 - Microsoft Windows NT Enterprise Server 4.0 SP3
 - Microsoft Windows NT Enterprise Server 4.0 SP2
 - Microsoft Windows NT Enterprise Server 4.0 SP1
 - Microsoft Windows NT Enterprise Server 4.0
 - Microsoft Windows NT Server 4.0 SP6a
 - Microsoft Windows NT Server 4.0 SP6
 - Microsoft Windows NT Server 4.0 SP5
 - Microsoft Windows NT Server 4.0 SP4
 - Microsoft Windows NT Server 4.0 SP3
 - Microsoft Windows NT Server 4.0 SP2
 - Microsoft Windows NT Server 4.0 SP1
 - Microsoft Windows NT Server 4.0
 - Microsoft Windows NT Terminal Server 4.0 SP6
 - Microsoft Windows NT Terminal Server 4.0 SP5
 - Microsoft Windows NT Terminal Server 4.0 SP4
 - Microsoft Windows NT Terminal Server 4.0 SP3
 - Microsoft Windows NT Terminal Server 4.0 SP2
 - Microsoft Windows NT Terminal Server 4.0 SP1
 - Microsoft Windows NT Terminal Server 4.0
 - Microsoft Windows NT Workstation 4.0 SP6a
 - Microsoft Windows NT Workstation 4.0 SP6
 - Microsoft Windows NT Workstation 4.0 SP5
 - Microsoft Windows NT Workstation 4.0 SP4
 - Microsoft Windows NT Workstation 4.0 SP3
 - Microsoft Windows NT Workstation 4.0 SP2
 - Microsoft Windows NT Workstation 4.0 SP1
 - Microsoft Windows NT Workstation 4.0
Not Vulnerable:

Discussion

CiscoSecure ACS For Windows Format String Vulnerability

ACS is the commercial access control server distributed and maintained by Cisco Systems. This problem affects CiscoSecure ACS on the Microsoft Windows platform.

ACS does not properly handle user-supplied input. ACS is vulnerable to a format string attack which could allow the execution of arbitrary code. By sending a custom-crafted URL to port 2002 of a vulnerable server, it is possible to execute user-supplied code with the privileges of the ACS server.

Exploit / POC

CiscoSecure ACS For Windows Format String Vulnerability

Currently the SecurityFocus staff 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

CiscoSecure ACS For Windows Format String Vulnerability

Solution:
Fixes available:


Cisco Secure ACS for Windows NT 2.6

Cisco Secure ACS for Windows NT 2.6.2

Cisco Secure ACS for Windows NT 2.6.3

Cisco Secure ACS for Windows NT 2.6.4

Cisco Secure ACS for Windows NT 3.0

Cisco Secure ACS for Windows NT 3.0 .1

References

CiscoSecure ACS For Windows Format String Vulnerability

References:

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