Vulnerability CVE-2008-2441
Published: 2008-09-04   Modified: 2012-02-12

Description:
Cisco Secure ACS 3.x before 3.3(4) Build 12 patch 7, 4.0.x, 4.1.x before 4.1(4) Build 13 Patch 11, and 4.2.x before 4.2(0) Build 124 Patch 4 does not properly handle an EAP Response packet in which the value of the length field exceeds the actual packet length, which allows remote authenticated users to cause a denial of service (CSRadius and CSAuth service crash) or possibly execute arbitrary code via a crafted RADIUS (1) EAP-Response/Identity, (2) EAP-Response/MD5, or (3) EAP-Response/TLS Message Attribute packet.

See advisories in our WLB2 database:
Topic
Author
Date
High
Cisco Secure ACS EAP Parsing Vulnerability
Laurent Butti
06.09.2008

Type:

CWE-noinfo

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Cisco -> Secure acs 
Cisco -> Secure access control server 

 References:
http://securityreason.com/securityalert/4216
http://www.cisco.com/warp/public/707/cisco-sr-20080903-csacs.shtml
http://www.securityfocus.com/archive/1/495937/100/0/threaded
http://www.securityfocus.com/bid/30997
http://www.securitytracker.com/id?1020814
https://exchange.xforce.ibmcloud.com/vulnerabilities/44871
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