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    CVE-2021-38783

    There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver "/dev/cedar_dev" through iotcl cmd IOCTL_SET_PROC_INFO and IOCTL_COPY_PROC_INFO, which could cause a system crash or EoP.

    Published:Jan 18, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 18, 2022
    EPSS Score:0.00774
    CVSS Score:7.5

    Affected Products

    Vendor
    Allwinnertech
    Product
    Android Q Sdk
    Vendor
    Allwinnertech
    Product
    R818

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-38789 (CVSS 7.5) — Allwinner R818 SoC Android Q SDK V1.0 is affected by an incorrect access control vulnerability that does not c…
    CVE-2021-38788 (CVSS 7.5) — The Background service in Allwinner R818 SoC Android Q SDK V1.0 is used to manage background applications. Mal…
    CVE-2021-38787 (CVSS 7.5) — There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could …
    CVE-2021-38786 (CVSS 7.5) — There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, whic…
    CVE-2021-38785 (CVSS 7.5) — There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev th…
    CVE-2021-38784 (CVSS 7.5) — There is a NULL pointer dereference in the syscall open_exec function of Allwinner R818 SoC Android Q SDK V1.0…

    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