Arbitrary Code Execution Affecting ruby-jss package, versions <1.6.0


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.95% (84th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Arbitrary Code Execution vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-RUBY-RUBYJSS-1296830
  • published26 May 2021
  • disclosed26 May 2021
  • creditactae0n of Blacksun Hackers Club

Introduced: 26 May 2021

CVE-2021-33575  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade ruby-jss to version 1.6.0 or higher.

Overview

ruby-jss is a provides native ruby access to the REST APIs of Jamf Pro, an enterprise/education tool for managing Apple devices, from jamf.com.

Affected versions of this package are vulnerable to Arbitrary Code Execution. This is due to the usage of the plist library, which has documented behavior of using Marshal.load during XML document processing.

CVSS Scores

version 3.1