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    CVE-2023-6138

    A potential security vulnerability has been identified in the system BIOS for certain HP Workstation PCs, which might allow escalation of privilege, arbitrary code execution, or denial of service. HP is releasing mitigation for the potential vulnerability.

    Published:Feb 14, 2024
    Last Modified:Dec 22, 2025
    EPS:Feb 14, 2024
    EPSS Score:0.00045
    CVSS Score:7.9

    Affected Products

    Vendor
    Hp
    Product
    Z440 Workstation
    Vendor
    Hp
    Product
    Z440 Workstation Firmware
    Vendor
    Hp
    Product
    Z640 Workstation
    Vendor
    Hp
    Product
    Z640 Workstation Firmware
    Vendor
    Hp
    Product
    Z840 Workstation
    Vendor
    Hp
    Product
    Z840 Workstation Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2022-31637 (CVSS 7.8) — Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain H…
    CVE-2022-31636 (CVSS 7.8) — Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain H…
    CVE-2022-31635 (CVSS 7.8) — Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain H…
    CVE-2022-43778 (CVSS 7.8) — Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certai…
    CVE-2022-43777 (CVSS 7.8) — Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certai…
    CVE-2022-27541 (CVSS 7.8) — Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certai…
    CVE-2022-27539 (CVSS 7.8) — Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certai…
    CVE-2021-3439 (CVSS 7.8) — HP has identified a potential vulnerability in BIOS firmware of some Workstation products. Firmware updates ar…

    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