CVE:CVE-2009-4527
CNNVD:CNNVD-200912-446
Shibboleth验证模块中,Drupal的一个模数在登出或其他会谈变化时不能正确删除静态授权特权，附近的攻击者可以借助一个未连接的web浏览器获得特权。
solution:Upgrade niif shib_auth to a higher version than 5.x-1.x:dev,5.x-2.1,5.x-2.2,5.x-2.4,5.x-2.5,5.x-2.x:dev,5.x-3.3,5.x-3.x:dev,6.x-1.x:dev,6.x-2.0,6.x-2.1,6.x-2.2,6.x-2.x:dev,6.x-3.0,6.x-3.0:1,6.x-3.1,6.x-3.x:dev,and avoid the version 5.x-1.x:dev,5.x-2.1,5.x-2.2,5.x-2.4,5.x-2.5,5.x-2.x:dev,5.x-3.3,5.x-3.x:dev,6.x-1.x:dev,6.x-2.0,6.x-2.1,6.x-2.2,6.x-2.x:dev,6.x-3.0,6.x-3.0:1,6.x-3.1,6.x-3.x:dev