In DCE/RPC it is possible to share the handles (cookies for resource state) between multiple connections via a mechanism called 'association groups'. These handles can reference connections to our sam.ldb database. However while the database was correctly shared the user credentials state was only pointed at and when one connection within that association group ended the database would be left pointing at an invalid 'struct session_info'. The most likely outcome here is a crash but it is possible that the use-after-free could instead allow different user state to be pointed at and this might allow more privileged access.

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Samba _netr_ServerPasswordSet Uninitialized Credential State

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Samba netrServerPasswordSet Uninitialized Credential State', 'Description' = %q This module checks if a Samba target is vulnerable to an...