PT-2026-70311 · Intel · Tdx Module
CVE-2026-20885
·
Published
2026-08-11
·
Updated
2026-08-31
CVSS v3.1
7.2
High
| Vector | AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Intel(R) TDX module (affected versions not specified)
Description
Improper authentication within Ring 0: Trust Domain may allow an information disclosure and escalation of privilege. A system software adversary with privileged user access could potentially escalate privileges through a high complexity local attack that requires no user interaction. This issue impacts the confidentiality and integrity of the vulnerable system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Tdx Module