Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
多家厂商基于BSD系统Telnetd远程堆溢出漏洞
Vulnerability Description
Telnet是一个广泛使用的明文的远程连接虚拟终端协议，可以用来对远程计算机进行操作。目前使用最多的telnetd版本都是源于BSD telnetd的某个派生。来源于BSD telnet守护程序的telnetd存在一个堆溢出漏洞，远程攻击者可能通过溢出攻击在主机上以telnetd守护进程的权限(通常是root)执行任意指令。在处理telnet协议选项的函数中没有进行有效的边界检查，当使用某些选项('AYT')时，可能发生缓冲区溢出。由于攻击者可以控制的字符是有限的而且溢出发生在BSS区，因此，攻击受到一定
CVSS Information
N/A
Vulnerability Type
N/A