Sandbox Bypass Affecting org.jenkins-ci.plugins:script-security package, versions [,1.68)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.12% (49th percentile)

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIPLUGINS-535483
  • published 9 Jan 2020
  • disclosed 21 Nov 2019
  • credit Nils Emmerich of ERNW Research GmbH

How to fix?

Upgrade org.jenkins-ci.plugins:script-security to version 1.68 or higher.

Overview

org.jenkins-ci.plugins:script-security is a package that allows Jenkins administrators to control what in-process scripts can be run by less-privileged users.

Affected versions of this package are vulnerable to Sandbox Bypass due to the handling of default parameter expressions in closures. It allowed attackers to execute arbitrary code in sandboxed scripts.

CVSS Scores

version 3.1
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Snyk

Recommended
8.8 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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NVD

8.8 high
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Red Hat

8.8 high