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    CVE-2012-4220

    diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.

    Published:Nov 30, 2012
    Last Modified:Apr 11, 2025
    EPS:Nov 30, 2012
    EPSS Score:0.17842
    CVSS Score:6.8

    Affected Products

    Vendor
    Google
    Product
    Android

    Exploits

    https://github.com/hiikezoe/diaggetroothttps://github.com/poliva/root-zte-open

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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