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    CVE-2019-20607

    An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) (MSM8996, MSM8998, Exynos7420, Exynos7870, Exynos8890, and Exynos8895 chipsets) software. A heap overflow in the keymaster Trustlet allows attackers to write to TEE memory, and achieve arbitrary code execution. The Samsung ID is SVE-2019-14126 (May 2019).

    Published:Mar 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Mar 24, 2020
    EPSS Score:0.00231
    CVSS Score:9.8

    Affected Products

    Vendor
    Google
    Product
    Android
    Vendor
    Qualcomm
    Product
    Msm8996
    Vendor
    Qualcomm
    Product
    Msm8998
    Vendor
    Samsung
    Product
    Exynos 7420
    Vendor
    Samsung
    Product
    Exynos 7870
    Vendor
    Samsung
    Product
    Exynos 8890
    Vendor
    Samsung
    Product
    Exynos 8895

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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