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Privilege Escalation Affecting github.com/hashicorp/nomad/client/allocrunner/taskrunner/template package, versions >=0.9.0 <0.10.6 >=0.11.0 <0.11.5 >=0.12.0 <0.12.6

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High

    Threat Intelligence

    EPSS 0.16% (52nd percentile)
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NVD
9.1 critical

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  • Snyk ID SNYK-GOLANG-GITHUBCOMHASHICORPNOMADCLIENTALLOCRUNNERTASKRUNNERTEMPLATE-1020824
  • published 23 Oct 2020
  • disclosed 22 Oct 2020
  • credit tgross
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Introduced: 22 Oct 2020

CVE-2020-27195 Open this link in a new tab
CWE-264 Open this link in a new tab

How to fix?

Upgrade github.com/hashicorp/nomad/client/allocrunner/taskrunner/template to version 0.10.6, 0.11.5, 0.12.6 or higher.

Overview

github.com/hashicorp/nomad/client/allocrunner/taskrunner/template is a workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications

Affected versions of this package are vulnerable to Privilege Escalation. A specially crafted Nomad jobspec can be used to escape the client file sandbox configuration.

References