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    CVE-2021-27429

    Texas Instruments TI-RTOS returns a valid pointer to a small buffer on extremely large values. This can trigger an integer overflow vulnerability in 'HeapTrack_alloc' and result in code execution.

    Published:Nov 20, 2023
    Last Modified:Nov 21, 2024
    EPS:Nov 20, 2023
    EPSS Score:0.00042
    CVSS Score:7.4

    Affected Products

    Vendor
    Ti
    Product
    Cc3200
    Vendor
    Ti
    Product
    Cc3220r
    Vendor
    Ti
    Product
    Cc3220s
    Vendor
    Ti
    Product
    Cc3220sf
    Vendor
    Ti
    Product
    Cc3230s
    Vendor
    Ti
    Product
    Cc3230sf
    Vendor
    Ti
    Product
    Cc3235s
    Vendor
    Ti
    Product
    Cc3235sf
    Vendor
    Ti
    Product
    Real-time Operating System
    Vendor
    Ti
    Product
    Simplelink Cc13xx Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc26xx Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Cc32xx Software Development Kit
    Vendor
    Ti
    Product
    Simplelink Msp432e401y
    Vendor
    Ti
    Product
    Simplelink Msp432e411y

    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