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Microsoft修补程序(CVE-202-37966)强制对Kerberos身份验证使用AES—CIFS中断

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适用场景

  • 7-模式
  • CIFS
  • Microsoft服务器
  • CVE-2022-37966

问题描述

  • 无法通过主机名连接到CIFS共享。
  • 无法从KDC获取新的Kerberos票证。
  • 要诊断问题描述 、您需要启用以下跟踪选项。
  • 在打开cifs.trace_login和cifs.trace_dc_connection选项后、这些EMS消息将发送垃圾邮件至控制台和EMS:
 
> options cifs.trace_dc_connection on
> options cifs.trace_login on
 
Sat Nov 12 21:38:15 CST [cluster: Auth00: cifs.trace.GSSinfo:info]: AUTH: notice- Could not authenticate user.

Sat Nov 12 21:38:15 CST [cluster: Auth00: cifs.trace.GSSinfo:info]: AUTH: notice- Program lacks support for encryption type.

Sat Nov 12 21:38:15 CST [cluster: Auth00: auth.trace.authenticateUser.krbReject:info]: AUTH: Login attempt from <IP> rejected by Kerberos.

 

 

 

 

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