Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The mm_newkeys_from_blob function in monitor_wrap.c in sshd in OpenSSH 6.2 and 6.3, when an AES-GCM cipher is used, does not properly initialize memory for a MAC context data structure, which allows remote authenticated users to bypass intended ForceCommand and login-shell restrictions via packet data that provides a crafted callback address.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
OpenSSH ‘mm_newkeys_from_blob’函数权限许可和访问控制漏洞
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 6.2和6.3版本中的sshd守护进程中的monitor_wrap.c文件中的‘mm_newkeys_from_blob’函数中存在内存损坏漏洞，该漏洞源于当程序使用AES-GCM加密算法时，守护进程没有正确初始化MAC数据结构内存。远程经过授权的攻击者可通过提供
CVSS Information
N/A
Vulnerability Type
N/A