Vulnerability CVE-2012-4661
Published: 2012-10-29   Modified: 2012-10-30

Description:
Stack-based buffer overflow in the DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.3 before 8.3(2.34), 8.4 before 8.4(4.4), 8.5 before 8.5(1.13), and 8.6 before 8.6(1.3) and the Firewall Services Module (FWSM) 4.1 before 4.1(9) in Cisco Catalyst 6500 series switches and 7600 series routers might allow remote attackers to execute arbitrary code via a crafted DCERPC packet, aka Bug IDs CSCtr21359 and CSCtr27522.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
9/10
9.5/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Partial
Complete
Affected software
Cisco -> Adaptive security appliance software 
Cisco -> 5500 series adaptive security appliance 
Cisco -> 7600 router 
Cisco -> Catalyst 6500 
Cisco -> Catalyst 6503-e 
Cisco -> Catalyst 6504-e 
Cisco -> Catalyst 6506-e 
Cisco -> Catalyst 6509-e 
Cisco -> Catalyst 6509-neb-a 
Cisco -> Catalyst 6509-v-e 
Cisco -> Catalyst 6513 
Cisco -> Catalyst 6513-e 

 References:
http://xforce.iss.net/xforce/xfdb/79173
http://www.securityfocus.com/bid/55863
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-fwsm
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa
http://secunia.com/advisories/50857
http://osvdb.org/86146
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