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.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2021-37218)

Note that Nessus relies on the presence of the package as reported by the vendor.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2021-37218)

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  - HashiCorp Nomad and Nomad Enterprise 0.9.2 through 1.0.17, 1.1.11, and 1.2.5 allow operators with read-fs
    and alloc-exec (or job-submit) capabilities to read arbitrary files on the host filesystem as root.
    (CVE-2022-24683)

  - 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. (CVE-2021-37218)

  - HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task driver enabled,
    allowed authenticated users with job submission capabilities to bypass the configured allowed image paths.
    Fixed in 1.0.14, 1.1.8, and 1.2.1. (CVE-2021-43415)

  - net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the
    header canonicalization cache via HTTP/2 requests. (CVE-2021-44716)

  - Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or
    unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-
    descriptor exhaustion. (CVE-2021-44717)

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  - HashiCorp Nomad and Nomad Enterprise 0.9.2 through 1.0.17, 1.1.11, and 1.2.5 allow operators with read-fs
    and alloc-exec (or job-submit) capabilities to read arbitrary files on the host filesystem as root.
    (CVE-2022-24683)

  - 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. (CVE-2021-37218)

  - net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the
    header canonicalization cache via HTTP/2 requests. (CVE-2021-44716)

  - Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or
    unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-
    descriptor exhaustion. (CVE-2021-44717)

ID	Name	Product	Family	Type	Severity
261268	Linux Distros Unpatched Vulnerability : CVE-2021-37218	Nessus	Misc.	Local	high
413784	SCA: security update for github.com/hashicorp/nomad (GHSA-c8x3-rg72-fwwg)	Tenable Cloud Security	SCA Checks	Local	high
413784	SCA: security update for github.com/hashicorp/nomad (GHSA-c8x3-rg72-fwwg)	Tenable Self-Hosted Container Security	SCA Checks	Local	high
405865	Alpine: nomad: security update to 1.2.6-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
405865	Alpine: nomad: security update to 1.2.6-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high
405863	Alpine: nomad: security update to 1.1.12-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
405863	Alpine: nomad: security update to 1.1.12-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high

Detections

Analytics

CVE-2021-37218

high

Tenable Plugins

high

high

high

high

high

high

high