#VU17652 Permissions, Privileges, and Access Controls in Windows and Windows Server
Published: February 13, 2019
Vulnerability identifier: #VU17652
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to escalate privileges within the domain.
A security issue exists in the way Ticket-Granting Tickets (TGT) are processed within the Active Directory forests.A remote attacker can acquire a TGT from a domain with an inbound trust and use it to escalate privileges within a neighbor forest.
Successful exploitation of the vulnerability requires that TGT delegation is enabled.
Remediation
To resolve this issue Microsoft recommends installing a security patch and disable TGT delegation:
etdom.exe trust fabrikam.com /domain:contoso.com /EnableTGTDelegation:No