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    CVE-2023-40067

    Unchecked return value in firmware for some Intel(R) CSME may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

    Published:Aug 14, 2024
    Last Modified:Apr 15, 2026
    EPS:Aug 14, 2024
    EPSS Score:0.00125
    CVSS Score:5.7

    Affected Products

    Vendor
    Intel
    Product
    Converged Security Management Engine Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-252 Unchecked Return Value

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-27708 (CVSS 5.6) — Out-of-bounds read in the firmware for some Intel(R) Converged Security and Management Engine (CSME) Firmware …
    CVE-2022-29871 (CVSS 6.7) — Improper access control in the Intel(R) CSME software installer before version 2239.3.7.0 may allow an authent…
    CVE-2022-38102 (CVSS 7.2) — Improper Input validation in firmware for some Intel(R) Converged Security and Management Engine before versio…
    CVE-2022-36392 (CVSS 8.6) — Improper input validation in some firmware for Intel(R) AMT and Intel(R) Standard Manageability before version…
    CVE-2020-0539 (CVSS 5.5) — Path traversal in subsystem for Intel(R) DAL software for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.…
    CVE-2020-0545 (CVSS 4.4) — Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel(R) TXE v…
    CVE-2020-0536 (CVSS 7.5) — Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, …
    CVE-2020-0541 (CVSS 6.7) — Out-of-bounds write in subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 may a…
    CVE-2020-0533 (CVSS 6.7) — Reversible one-way hash in Intel(R) CSME versions before 11.8.76, 11.12.77 and 11.22.77 may allow a privileged…
    CVE-2020-0534 (CVSS 7.5) — Improper input validation in the DAL subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and…

    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