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    CVE-2023-20963

    In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519

    Published:Mar 24, 2023
    Last Modified:Oct 23, 2025
    EPS:Mar 24, 2023
    EPSS Score:0.03087
    CVSS Score:7.8

    CISA Notification

    Description

    In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    May 4, 2023
    1226 days ago
    Alert Date
    Apr 13, 2023
    1247 days ago

    Affected Products

    Vendor
    Google
    Product
    Android

    Exploits

    https://github.com/Ailenchick/CVE-2023-20963https://github.com/black7024/BadParcelhttps://github.com/pwnipc/BadParcelhttps://github.com/Trinadh465/frameworks_base_AOSP10_r33_CVE-2023-20963

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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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