Title : Cisco IOS Remote AAA RADIUS Authentication Bypass Vulnerability VUPEN ID : VUPEN/ADV-2005-0926 CVE ID : CVE-2005-2105 CWE ID : CWE-
Rated as : High Risk
Remotely Exploitable : Yes Locally Exploitable : Yes Release Date : 2005-06-30
Technical Description
A vulnerability was identified in Cisco Internetworking Operating System (IOS), which could be exploited by remote attackers to gain unauthorized access. This flaw is due to an error when processing a sufficiently long username and IOS is configured with AAA Remote Authentication Dial In User Service (RADIUS) and a "none" fallback method, which could be exploited by attackers to bypass the RADIUS authentication and gain unauthorized access to the affected service.
