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    CVE-2018-20742

    An issue was discovered in UC Berkeley RISE Opaque before 2018-12-01. There is no boundary check on ocall_malloc. The return value could be a pointer to enclave memory. It could cause an arbitrary enclave memory write.

    Published:Jan 24, 2019
    Last Modified:Nov 21, 2024
    EPS:Jan 24, 2019
    EPSS Score:0.00237
    CVSS Score:7.5

    Affected Products

    Vendor
    Ucbrise
    Product
    Opaque

    Exploits

    https://github.com/ucbrise/opaque/issues/66https://github.com/ucbrise/opaque/issues/66

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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