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    CVE-2021-41614

    An issue was discovered in the controller unit of the OpenRISC mor1kx processor. The read/write access permissions to the Exception Program Counter Register (EPCR) are not implemented correctly. User programs from an unauthorized privilege level can make read/write accesses to EPCR.

    Published:Apr 18, 2023
    Last Modified:Feb 6, 2025
    EPS:Apr 18, 2023
    EPSS Score:0.0002
    CVSS Score:7.8

    Affected Products

    Vendor
    Openrisc
    Product
    Mor1kx
    Vendor
    Openrisc
    Product
    Mor1kx Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-276 Incorrect Default Permissions

    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