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    CVE-2021-25836

    Cosmos Network Ethermint <= v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memory(stateObject.code) and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contracts.

    Published:Feb 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 8, 2021
    EPSS Score:0.00237
    CVSS Score:7.5

    Affected Products

    Vendor
    Chainsafe
    Product
    Ethermint

    Exploits

    https://github.com/cosmos/ethermint/issues/667#issuecomment-759284303https://github.com/cosmos/ethermint/issues/667#issuecomment-759284303

    Common Weakness Enumeration

    No CWE recorded yet

    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