Vulnerability CVE-2003-1001
Published: 2004-01-05   Modified: 2012-02-12

Description:
Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Cisco -> Catalyst 6500 
Cisco -> Catalyst 6500 ws-svc-nam-1 
Cisco -> Catalyst 6500 ws-svc-nam-2 
Cisco -> Catalyst 6500 ws-x6380-nam 
Cisco -> Catalyst 7600 ws-svc-nam-1 
Cisco -> Catalyst 7600 ws-svc-nam-2 
Cisco -> Catalyst 7600 ws-x6380-nam 
Cisco -> Firewall services module 
Cisco -> Catos 

 References:
http://www.cisco.com/warp/public/707/cisco-sa-20031215-fwsm.shtml
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