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    CVE-2018-4012

    An exploitable buffer overflow vulnerability exists in the HTTP header-parsing function of the Webroot BrightCloud SDK. The function bc_http_read_header incorrectly handles overlong headers, leading to arbitrary code execution. An unauthenticated attacker could impersonate a remote BrightCloud server to trigger this vulnerability.

    Published:Jan 3, 2019
    Last Modified:Nov 21, 2024
    EPS:Jan 3, 2019
    EPSS Score:0.03509
    CVSS Score:9

    Affected Products

    Vendor
    Webroot
    Product
    Brightcloud

    Exploits

    https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0683https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0683

    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