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    CVE-2022-46377

    An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the `PORT` command.

    Published:May 10, 2023
    Last Modified:Nov 4, 2025
    EPS:May 10, 2023
    EPSS Score:0.00456
    CVSS Score:6.5

    Affected Products

    Vendor
    Weston-embedded
    Product
    Uc-ftps

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-129 Pointer Manipulation
    CAPEC-540 Overread Buffers

    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