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    CVE-2025-14055

    An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.

    Published:Feb 20, 2026
    Last Modified:Apr 24, 2026
    EPS:Feb 20, 2026
    EPSS Score:0.00014
    CVSS Score:2.4

    Affected Products

    Vendor
    Silabs
    Product
    Simplicity Sdk

    Exploits

    No exploit reference

    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