CVE:CVE-2018-1139
CNNVD:CNNVD-201808-572
Samba是Samba团队的一套可使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 4.7.9之前版本和4.8.4之前版本中存在信任管理问题漏洞，该漏洞源于即使明确禁用了NTLMv1，程序依然允许使用弱的NTLMv1身份验证。远程攻击者可利用该漏洞实施中间人攻击，读取samba服务器端和客户端之间传递的凭证和其他的详细信息。
solution:Upgrade samba samba to a higher version than 4.7.9,4.8.4,and avoid the version [4.7.0,4.7.9),[4.8.0,4.8.4); Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0