Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The CPU hardware emulation in VMware Workstation 6.0.5 and earlier and 5.5.8 and earlier; Player 2.0.x through 2.0.5 and 1.0.x through 1.0.8; ACE 2.0.x through 2.0.5 and earlier, and 1.0.x through 1.0.7; Server 1.0.x through 1.0.7; ESX 2.5.4 through 3.5; and ESXi 3.5, when running 32-bit and 64-bit guest operating systems, does not properly handle the Trap flag, which allows authenticated guest OS users to gain privileges on the guest OS.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
VMware产品Trap Flag处理本地权限提升漏洞
Vulnerability Description
VMWare是一款虚拟PC软件，允许在一台机器上同时运行两个或多个Windows、DOS、LINUX系统。 VMWare在处理指令的执行时存在问题，攻击者可能利用此漏洞提升自己的权限。如果在设置了Trap Flag的情况下出现中断，正确的CPU将执行转移到中断处理器之前会清除Trap Flag。对于受影响的VMware版本，如果内核态IRET设置了Trap Flag的话，则在执行单字节INT 3指令的时候Trap Flag在模式切换后仍继续存在，这造成的结果就是如果能够导致内核通过IRET设置Trap F
CVSS Information
N/A
Vulnerability Type
N/A