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    CVE-2020-8705

    Insecure default initialization of resource in Intel(R) Boot Guard in Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 3.1.80 and 4.0.30, Intel(R) SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300 may allow an unauthenticated user to potentially enable escalation of privileges via physical access.

    Published:Nov 12, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 12, 2020
    EPSS Score:0.00599
    CVSS Score:6.8

    Affected Products

    Vendor
    Intel
    Product
    Converged Security And Manageability Engine
    Vendor
    Intel
    Product
    Server Platform Services
    Vendor
    Intel
    Product
    Trusted Execution Technology

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2023-28389 (CVSS 6.7) — Incorrect default permissions in some Intel(R) CSME installer software before version 2328.5.5.0 may allow an …
    CVE-2022-26047 (CVSS 4.3) — Improper input validation for some Intel(R) PROSet/Wireless WiFi, Intel vPro(R) CSME WiFi and Killer(TM) WiFi …
    CVE-2020-24506 (CVSS 4.4) — Out of bound read in a subsystem in the Intel(R) CSME versions before 12.0.81, 13.0.47, 13.30.17, 14.1.53 and …
    CVE-2020-8703 (CVSS 6.7) — Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, …
    CVE-2020-24516 (CVSS 6.8) — Modification of assumed-immutable data in subsystem in Intel(R) CSME versions before 13.0.47, 13.30.17, 14.1.5…
    CVE-2020-24507 (CVSS 4.4) — Improper initialization in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.…
    CVE-2020-8761 (CVSS 4.6) — Inadequate encryption strength in subsystem for Intel(R) CSME versions before 13.0.40 and 13.30.10 may allow a…
    CVE-2020-8751 (CVSS 4.6) — Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, Intel(R) TXE vers…
    CVE-2020-8756 (CVSS 6.7) — Improper input validation in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70 …
    CVE-2020-12303 (CVSS 7.8) — Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.4…

    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