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    CVE-2021-38196

    An issue was discovered in the better-macro crate through 2021-07-22 for Rust. It intentionally demonstrates that remote attackers can execute arbitrary code via proc-macros, and otherwise has no legitimate purpose.

    Published:Aug 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 8, 2021
    EPSS Score:0.03365
    CVSS Score:9.8

    Affected Products

    Vendor
    Better-macro Project
    Product
    Better-macro

    Exploits

    https://rustsec.org/advisories/RUSTSEC-2021-0077.htmlhttps://rustsec.org/advisories/RUSTSEC-2021-0077.html

    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