Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
util.c in rssh 2.3.0 in Debian GNU/Linux does not use braces to make a block, which causes a check for CVS to always succeed and allows rsync and rdist to bypass intended access restrictions in rssh.conf.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Debian GNU/Linux Rssh安全绕过漏洞
Vulnerability Description
rssh是一款小的shell，可以帮助系统管理员为特定用户提供通过scp和sftp登陆某系统的功能。 rssh处理用户命令时存在漏洞，成功利用这个漏洞的攻击者可以绕过安全限制，获得非授权访问。 由于util.c中缺少大括号({})，如果rssh检查所发布的命令是否为CVS的话，检查总会成功。由于所调用的命令实际为/usr/bin/cvs并且会绕过对-e选项的安全检查，因此攻击者可以利用这种检查失效向CVS传递-e选项。
CVSS Information
N/A
Vulnerability Type
N/A