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    CVE-2021-33822

    An issue was discovered on 4GEE ROUTER HH70VB Version HH70_E1_02.00_22. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource exhausted. Then the web server is denial-of-service.

    Published:Jun 18, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 18, 2021
    EPSS Score:0.0056
    CVSS Score:7.5

    Affected Products

    Vendor
    Sing4g
    Product
    4gee Router Hh70vb
    Vendor
    Sing4g
    Product
    4gee Router Hh70vb Firmware

    Exploits

    https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.mdhttps://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33822.md

    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