CVE-2026-61887 - Intel TDX MigTD Authentication Bypass Vulnerability

CVE-2026-61887 - Intel TDX MigTD Authentication Bypass Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Tue, 11/10/2026 - 19:52
CVE ID :CVE-2026-61887
Published : Nov. 10, 2026, 5:48 p.m. | 40 minutes ago
Description :Missing critical step in authentication in the MigTD SPDM rebind implementation for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow an escalation of privilege and information disclosure. Network adversary with an unauthenticated user combined with a low complexity attack may enable remote code execution. This result may potentially occur via adjacent 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.
Severity: 9.4 | CRITICAL
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