Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
OpenSSH‘x11_open_helper()’函数权限许可和访问控制问题漏洞
Vulnerability Description
OpenSSH（OpenBSD Secure Shell）是OpenBSD计划组所维护的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 6.9之前版本的ssh中的channels.c文件中的‘x11_open_helper’函数存在安全漏洞，该漏洞源于程序禁用ForwardX11Trusted模式时，没有检查X连接的refusal deadline。远程攻击者可借助特制的连接利用该漏洞绕过既定的访
CVSS Information
N/A
Vulnerability Type
N/A