CVE:CVE-2008-3896
CNNVD:CNNVD-200809-040
Grub Legacy 是Grub的一个版本，grub是linux下的引导加载器。
Grub Legacy 0.97以及之前的版本在BIOS键盘缓冲区内储存pre-boot权限密码而且不会在使用后清空该缓冲区，本地用户可以通过读取与该缓冲区有关的物理内存位置来获得敏感信息。
solution:Upgrade gnu grub_legacy to a higher version than 0.97,0.92,0.93,0.94,0.94-i386-pc,0.95,0.95-i386-pc,0.96,0.96-i386-pc,0.97-i386-pc,and avoid the version (,0.97],0.92,0.93,0.94,0.94-i386-pc,0.95,0.95-i386-pc,0.96,0.96-i386-pc,0.97-i386-pc