CVE Feed

    Dashboard / CVE / CVE-2018-11239

    CVE-2018-11239

    An integer overflow in the _transfer function of a smart contract implementation for Hexagon (HXG), an Ethereum ERC20 token, allows attackers to accomplish an unauthorized increase of digital assets by providing a _to argument in conjunction with a large _value argument, as exploited in the wild in May 2018, aka the "burnOverflow" issue.

    Published:May 19, 2018
    Last Modified:Nov 21, 2024
    EPS:May 19, 2018
    EPSS Score:0.00237
    CVSS Score:7.5

    Affected Products

    Vendor
    Hexagontoken
    Product
    Hexagon

    Exploits

    https://peckshield.com/2018/05/18/burnOverflow/https://peckshield.com/2018/05/18/burnOverflow/

    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