Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The shared memory manager (associated with pre-authentication compression) in sshd in OpenSSH before 7.4 does not ensure that a bounds check is enforced by all compilers, which might allows local users to gain privileges by leveraging access to a sandboxed privilege-separation process, related to the m_zback and m_zlib data structures.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
OpenSSH sshd 缓冲区错误漏洞
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。sshd是其中的一个独立守护进程。 OpenSSH 7.4之前的版本中的sshd的共享内存管理器存在安全漏洞。本地攻击者可通过访问沙箱privilege-separation进程利用该漏洞获取权限。
CVSS Information
N/A
Vulnerability Type
N/A