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    CVE-2015-6856

    Dell Pre-Boot Authentication Driver (PBADRV.sys) 1.0.1.5 allows local users to write to arbitrary physical memory locations and gain privileges via a 0x0022201c IOCTL call.

    Published:Jan 8, 2016
    Last Modified:Apr 12, 2025
    EPS:Jan 8, 2016
    EPSS Score:0.00077
    CVSS Score:7.8

    Affected Products

    Vendor
    Dell
    Product
    Pre-boot Authentication Driver

    Exploits

    http://packetstormsecurity.com/files/134987/Dell-Authentication-Driver-Uncontrolled-Write.htmlhttp://seclists.org/fulldisclosure/2015/Dec/81https://www.korelogic.com/Resources/Advisories/KL-001-2015-008.txthttp://packetstormsecurity.com/files/134987/Dell-Authentication-Driver-Uncontrolled-Write.htmlhttp://seclists.org/fulldisclosure/2015/Dec/81https://www.korelogic.com/Resources/Advisories/KL-001-2015-008.txt

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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