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    Dashboard / CVE / CVE-2023-20821

    CVE-2023-20821

    In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113.

    Published:Sep 4, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 4, 2023
    EPSS Score:0.0002
    CVSS Score:6.7

    Affected Products

    Vendor
    Google
    Product
    Android
    Vendor
    Linuxfoundation
    Product
    Yocto
    Vendor
    Mediatek
    Product
    Mt2713
    Vendor
    Mediatek
    Product
    Mt2735
    Vendor
    Mediatek
    Product
    Mt6833
    Vendor
    Mediatek
    Product
    Mt6835
    Vendor
    Mediatek
    Product
    Mt6853
    Vendor
    Mediatek
    Product
    Mt6855
    Vendor
    Mediatek
    Product
    Mt6873
    Vendor
    Mediatek
    Product
    Mt6875
    Vendor
    Mediatek
    Product
    Mt6877
    Vendor
    Mediatek
    Product
    Mt6879
    Vendor
    Mediatek
    Product
    Mt6880
    Vendor
    Mediatek
    Product
    Mt6883
    Vendor
    Mediatek
    Product
    Mt6885
    Vendor
    Mediatek
    Product
    Mt6886
    Vendor
    Mediatek
    Product
    Mt6889
    Vendor
    Mediatek
    Product
    Mt6890
    Vendor
    Mediatek
    Product
    Mt6891
    Vendor
    Mediatek
    Product
    Mt6893
    Vendor
    Mediatek
    Product
    Mt6895
    Vendor
    Mediatek
    Product
    Mt6980
    Vendor
    Mediatek
    Product
    Mt6983
    Vendor
    Mediatek
    Product
    Mt6985
    Vendor
    Mediatek
    Product
    Mt6990
    Vendor
    Mediatek
    Product
    Mt8167
    Vendor
    Mediatek
    Product
    Mt8167s
    Vendor
    Mediatek
    Product
    Mt8168
    Vendor
    Mediatek
    Product
    Mt8173
    Vendor
    Mediatek
    Product
    Mt8175
    Vendor
    Mediatek
    Product
    Mt8185
    Vendor
    Mediatek
    Product
    Mt8188
    Vendor
    Mediatek
    Product
    Mt8195
    Vendor
    Mediatek
    Product
    Mt8321
    Vendor
    Mediatek
    Product
    Mt8362a
    Vendor
    Mediatek
    Product
    Mt8365
    Vendor
    Mediatek
    Product
    Mt8385
    Vendor
    Mediatek
    Product
    Mt8395
    Vendor
    Mediatek
    Product
    Mt8666
    Vendor
    Mediatek
    Product
    Mt8673
    Vendor
    Mediatek
    Product
    Mt8675
    Vendor
    Mediatek
    Product
    Mt8765
    Vendor
    Mediatek
    Product
    Mt8766
    Vendor
    Mediatek
    Product
    Mt8768
    Vendor
    Mediatek
    Product
    Mt8781
    Vendor
    Mediatek
    Product
    Mt8786
    Vendor
    Mediatek
    Product
    Mt8788
    Vendor
    Mediatek
    Product
    Mt8789
    Vendor
    Mediatek
    Product
    Mt8791
    Vendor
    Mediatek
    Product
    Mt8791t
    Vendor
    Mediatek
    Product
    Mt8797
    Vendor
    Openwrt
    Product
    Openwrt
    Vendor
    Rdkcentral
    Product
    Rdk-b

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    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