The LDAP client and server don't enforce integrity protection

Description Samba uses various LDAP client libraries, a builtin one and/or the system ldap libraries typically openldap. As active directory domain controller Samba also provides an LDAP server. Samba takes care of doing SASL GSS-SPNEGO authentication with Kerberos or NTLMSSP for LDAP connections...

Missing TLS certificate validation allows man in the middle attacks

Description Samba has support for TLS/SSL for some protocols: ldap and http, but currently certificates are not validated at all. While we have a "tls cafile" option, the configured certificate is not used to validate the server certificate. This applies to ldaps:// connections triggered by tools...