CVE:CVE-2012-5474
CNNVD:CNNVD-201211-513
OpenStack是美国国家航空航天局（National Aeronautics and Space Administration）和美国Rackspace公司合作研发的一个云平台管理项目。
OpenStack Dashboard Horizon中存在信息泄露漏洞。攻击者利用该漏洞获得敏感信息有助于发起进一步攻击。
solution:Upgrade redhat openstack to a higher version than 2.0,and avoid the version 2.0; Upgrade openstack horizon to a higher version than 2012.1.1,and avoid the version [2012.1,2012.1.1); Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0; Upgrade fedoraproject fedora to a higher version than 18,and avoid the version 18