Skip to content
OpenAdvisories
Critical · 9.3 CVE-2026-44685 EUVD-2026-121664GHSA-qqpw-8vxp-rgj6

Authentication bypass by spoofing in the MigTD rebinding protocol for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hyperv…

Published Nov 10, 2026 · Updated Nov 13, 2026 · Assigned by intel

Description

Authentication bypass by spoofing in the MigTD rebinding protocol for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable local code execution. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (high) impacts.

Affected products

VendorProductAffectedFixed
— Intel(R) TDX Migration Trust Domain (MigTD) See references —

References