Intel系统管理模式本地特权提升漏洞

BUGTRAQ ID:30823 CNCAN ID：CNCAN-2008082603 Intel System Management Mode是一款为便携式计算机的电源管理特征服务的解决方案。 Intel BIOS存在一个未明安全问题，运行在管理员ring0权限下的软件在部分条件下可更改运行在SMM下的代码。 SMM是运行与OS控制之外的特权操作环境，恶意用户利用漏洞可修改运行在SMM中的软件，执行各种操作。要利用此漏洞需要攻击者拥有管理级别特权。目前没有详细漏洞细节提供。 受影响产品包括： DQ35JO, DQ35MP, DP35DP, DG33FB, DG33BU, DG33TL,...

CVE-2006-6730

OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode SMM handler via a write to an SMRAM address within /dev/xf86 aka the video card...

CVE-2006-6730

OpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 device, which allows local users with root privileges to reduce securelevel by replacing the System Management Mode SMM handler via a write to an SMRAM address within /dev/xf86 aka the video card...

CVE-2006-6730

CVE-2006-6730 affects OpenBSD and NetBSD. The vulnerability allows local users to execute code with root privileges by killing the display server and writing to the X.Org /dev/xf86 device to replace the System Management Mode (SMM) handler via an SMRAM write within /dev/xf86 (the video card RAM r...