Vulnerability CVE-2011-3298


Published: 2011-10-06   Modified: 2012-02-13

Description:
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.3), 8.0 before 8.0(5.24), 8.1 before 8.1(2.50), 8.2 before 8.2(5), 8.3 before 8.3(2.18), 8.4 before 8.4(1.10), and 8.5 before 8.5(1.1) and Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7) allow remote attackers to bypass authentication via a crafted TACACS+ reply, aka Bug IDs CSCto40365 and CSCto74274.

Type:

CWE-287

(Improper Authentication)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.9/10
10/10
5.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Cisco -> Adaptive security appliance software 
Cisco -> Firewall services module software 
Cisco -> 5500 series adaptive security appliance 
Cisco -> Asa 5500 
Cisco -> Catalyst 6500 
Cisco -> Catalyst 7600 

 References:
http://xforce.iss.net/xforce/xfdb/70328
http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml
http://www.cisco.com/warp/public/707/cisco-sa-20111005-asa.shtml

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