Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 supports connections that are encrypted but unsigned, which allows man-in-the-middle attackers to conduct encrypted-to-unencrypted downgrade attacks by modifying the client-server data stream, related to clidfs.c, libsmb_server.c, and smbXcli_base.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Samba 安全漏洞
Vulnerability Description
Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。 Samba中存在安全漏洞，该漏洞源于程序支持加密但未签名的连接。攻击者可通过修改client-server数据流利用该漏洞实施中间人攻击和encrypted-to-unencrypted降级攻击。以下版本受到影响：Samba 4.1.22之前3.x版本和4.x版本，4.2.7之前4.2.x版本，4.3.3之前4.3.x版本。
CVSS Information
N/A
Vulnerability Type
N/A