PYSEC-2016-38

    Dashboard / Vulnerabilities / PYSEC-2016-38

    PYSEC-2016-38

    Published: 13 Jun 2016Last Modified: 25 Nov 2024

    Summary:

    Details: The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.

    References: http://www.openwall.com/lists/oss-security/2016/05/17/10, https://security.openstack.org/ossa/OSSA-2016-008.html, https://review.openstack.org/#/c/311886/, http://www.openwall.com/lists/oss-security/2016/05/17/11, https://bugs.launchpad.net/keystone/+bug/1577558, http://www.securityfocus.com/bid/90728

    Affected packages

    Package

    Name: keystone

    Purl: pkg:pypi/keystone

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 9.0.0
    Fixed -9.0.1

    Affected versions

    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