Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
FreeBSD 4.6 to 4.11 and 5.x to 5.4 uses insecure default permissions for the /dev/iir device, which allows local users to execute restricted ioctl calls to read or modify data on hardware that is controlled by the iir driver.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD IIR驱动错误权限漏洞
Vulnerability Description
FreeBSD就是一种运行在Intel平台上，可以自由使用的Unix系统。 FreeBSD系统的某些设备驱动程序访问控制实现上存在漏洞，攻击者可能利用来非法获取内存信息。 iir(4)驱动支持Intel集成的RAID控制器和ICP Vortex RAID控制器。/dev/iir设备节点的默认权限允许本地非特权用户打打开设备并执行ioctl调用，这样攻击者就可以向iir(4)驱动支持的硬件发送命令，导致数据破坏并可能泄漏数据。
CVSS Information
N/A
Vulnerability Type
N/A