UBUNTU-CVE-2021-37218

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    UBUNTU-CVE-2021-37218

    Published: 7 Sept 2021Last Modified: 24 Oct 2025
    Upstream:
    CVE-2021-37218

    Summary:

    Details: HashiCorp Nomad and Nomad Enterprise Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.0.10 and 1.1.4.

    References: https://ubuntu.com/security/CVE-2021-37218, https://discuss.hashicorp.com/t/hcsec-2021-21-nomad-raft-rpc-privilege-escalation/29023, https://www.hashicorp.com/blog/category/nomad, https://www.cve.org/CVERecord?id=CVE-2021-37218

    Affected packages

    Package

    Name: nomad

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-1?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.4.0+dfsg-1

    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
    UBUNTU-CVE-2021-37218 | CVE-DB