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    CVE-2020-1866

    There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.

    Published:Jan 13, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 13, 2021
    EPSS Score:0.00041
    CVSS Score:6.5

    Affected Products

    Vendor
    Huawei
    Product
    Nip6800
    Vendor
    Huawei
    Product
    Nip6800 Firmware
    Vendor
    Huawei
    Product
    S12700
    Vendor
    Huawei
    Product
    S12700 Firmware
    Vendor
    Huawei
    Product
    S2700
    Vendor
    Huawei
    Product
    S2700 Firmware
    Vendor
    Huawei
    Product
    S5700
    Vendor
    Huawei
    Product
    S5700 Firmware
    Vendor
    Huawei
    Product
    S6700
    Vendor
    Huawei
    Product
    S6700 Firmware
    Vendor
    Huawei
    Product
    S7700
    Vendor
    Huawei
    Product
    S7700 Firmware
    Vendor
    Huawei
    Product
    S9700
    Vendor
    Huawei
    Product
    S9700 Firmware
    Vendor
    Huawei
    Product
    Secospace Usg6600
    Vendor
    Huawei
    Product
    Secospace Usg6600 Firmware
    Vendor
    Huawei
    Product
    Usg9500
    Vendor
    Huawei
    Product
    Usg9500 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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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