PYSEC-2023-1

    Dashboard / Vulnerabilities / PYSEC-2023-1

    PYSEC-2023-1

    Published: 24 Jan 2023Last Modified: 24 Jan 2023

    Summary:

    Details: Adyen has utility methods for validating notification HMAC signatures. The is_valid_hmac and is_valid_hmac_notification methods are vulnerable to a timing attack, you should compare the hash of the HMACs instead.

    References: https://github.com/Adyen/adyen-python-api-library/issues/168, https://github.com/Adyen/adyen-python-api-library/pull/170

    Affected packages

    Package

    Name: adyen

    Purl: pkg:pypi/adyen

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.2.0
    Fixed -7.1.0

    Affected versions

    2.2.0

    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
    PYSEC-2023-1 | CVE-DB