CVE-2017-2773

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    CVE-2017-2773

    Published: 13 Jun 2017Last Modified: 8 Jul 2026

    Summary:

    Details: An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.

    References: http://www.securityfocus.com/bid/97135, https://pivotal.io/security/cve-2017-2773

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ae59bf11fec166fd075b1dbead2ae16effa57e3f
    Fixed -None

    Affected versions

    1.6.0
    1.6.1
    1.6.2
    1.6.3
    1.6.4
    1.6.5

    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