Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ktimer feature (sys/kern/kern_time.c) in FreeBSD 7.0, 7.1, and 7.2 allows local users to overwrite arbitrary kernel memory via an out-of-bounds timer value.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD 'ktimer' 本地权限提升漏洞
Vulnerability Description
FreeBSD就是一种运行在Intel平台上、可以自由使用的开放源码Unix类系统。 KTimer是FreeBSD中所使用的倒计时定时器,可以在一定时间后运行命令。KTimer对用于指定进程所要操作定时器的整数没有正确地执行边界检查,非特权进程可以覆盖内核内存中任意位置,这可导致更改进程的用户ID(成为root)、摆脱牢笼,或以其他方式绕过安全机制。
CVSS Information
N/A
Vulnerability Type
N/A