Remote Code Execution (RCE) Affecting easybuild-easyconfigs package, versions [,4.5.1)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.91% (83rd 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 Remote Code Execution (RCE) vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-PYTHON-EASYBUILDEASYCONFIGS-5416192
  • published7 Apr 2023
  • disclosed7 Apr 2023
  • creditTavis Ormandy

Introduced: 7 Apr 2023

CVE-2021-43527  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade easybuild-easyconfigs to version 4.5.1 or higher.

Overview

easybuild-easyconfigs is an Easyconfig files are simple build specification files for EasyBuild, that specify the build parameters for software packages (version, compiler toolchain, dependency versions, etc.).

Affected versions of this package are vulnerable to Remote Code Execution (RCE) due to missing checks when NSS verifies certificates.

CVSS Scores

version 3.1