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    Dashboard / CVE / CVE-2021-22677

    CVE-2021-22677

    An integer overflow exists in the APIs of the host MCU while trying to connect to a WIFI network may lead to issues such as a denial-of-service condition or code execution on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior).

    Published:May 7, 2021
    Last Modified:Nov 21, 2024
    EPS:May 7, 2021
    EPSS Score:0.00061
    CVSS Score:7.8

    Affected Products

    Vendor
    Ti
    Product
    Cc3100 Software Development Kit
    Vendor
    Ti
    Product
    Cc3200 Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc13x0 Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc13x2 Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc26xx Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc32xx Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Msp432e4 Software Development Kit

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    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