Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The jail_attach system call in FreeBSD 5.1 and 5.2 changes the directory of a calling process even if the process doesn't have permission to change directory, which allows local users to gain read/write privileges to files and directories within another jail.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD未授权受限进程挂接漏洞
Vulnerability Description
FreeBSD是一款免费开放源代码的UNIX操作系统。 FreeBSD中在jail_attach(2)系统调用中存在一个访问验证问题，本地攻击者可以利用这个漏洞未授权访问其他受限制的进程。 jail(2)系统调用允许系统管理员对进程进行限制，独立在一个封闭的环境中实现自身功能，可有效的提高系统安全。jail_attach(2)系统调用出现在FreeBSD 5中，允许非限制(non-jailed)的进程永久的移入已经存在的jail进程。 由于在jail_attach(2)系统调用中存在一个编程错误，可影响系
CVSS Information
N/A
Vulnerability Type
N/A