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    CVE-2024-21801

    Insufficient control flow management in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable denial of service via local access.

    Published:Aug 14, 2024
    Last Modified:Aug 31, 2026
    EPS:Aug 14, 2024
    EPSS Score:0.00184
    CVSS Score:7.1

    Affected Products

    Vendor
    Intel
    Product
    Tdx Module

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-29 Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions

    Related CVEs

    CVE-2026-20885 (CVSS 7) — Improper authentication in the Intel(R) TDX module for some Intel(R) platforms within Ring 0: Trust Domain may…
    CVE-2026-20775 (CVSS 6.8) — Uncaught exception for some Intel(R) TDX modules within Ring 0: Trust Domain may allow a denial of service. Sy…
    CVE-2026-20705 (CVSS 6.8) — Insecure storage of sensitive information in the Intel(R) TDX module for some Intel(R) platform within Ring 0:…
    CVE-2025-32467 (CVSS 5.6) — Use of uninitialized variable for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow an…
    CVE-2025-32007 (CVSS 5.6) — Out-of-bounds read for some TDX before version tdx module 1.5.24 within Ring 0: Hypervisor may allow an inform…
    CVE-2025-31944 (CVSS 5.6) — Race condition for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow a denial of servi…
    CVE-2025-30513 (CVSS 8.3) — Race condition for some TDX Module within Ring 0: Hypervisor may allow an escalation of privilege. System soft…
    CVE-2025-27940 (CVSS 5.6) — Out-of-bounds read for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow an informatio…
    CVE-2025-27572 (CVSS 5.6) — Exposure of sensitive information during transient execution for some TDX within Ring 0: Hypervisor may allow …
    CVE-2025-22885 (CVSS 5.6) — Improper buffer restrictions in the firmware for the TDX Module may allow an escalation of privilege. System s…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High