So I found this page, which indicates that the policy attribute 'group-lock' is used to limit a vpn group-policy so that valid users can only login to groups to which the radius server says they ...

Cisco has patched a flaw that could be abused to crash the Remote Authentication Dial-In User Service (RADIUS) feature of its Identity Services Engine, preventing user logins. Cisco said the ...

I have several Aironet 1100s and more than one is exhibiting this problem, making me think this is a network or firewall issue (there's an OpenBSD firewall between the WAPs and the RADIUS/IAS server).

Attackers are able to insert manipulated software into some Cisco routers. The developers are checking which devices are affected by the RADIUS gap. As the developers explain in a warning message, an ...