Authorization Bypass Affecting onefuzz package, versions [2.12.0,2.31.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.71% (81st 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 Authorization Bypass vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-PYTHON-ONEFUZZ-1564824
  • published15 Aug 2021
  • disclosed13 Aug 2021
  • creditUnknown

Introduced: 13 Aug 2021

CVE-2021-37705  (opens in a new tab)
CWE-285  (opens in a new tab)

How to fix?

Upgrade onefuzz to version 2.31.0 or higher.

Overview

onefuzz is a Python SDK for Onefuzz

Affected versions of this package are vulnerable to Authorization Bypass due to improper authorization, which may allow a user from any Azure Active Directory tenant to make authorized API calls. This may result in a malicious user gaining read/write privileges to private data.

NOTE: This only applies if the application is deployed with the --multi_tenant_domain option.

CVSS Scores

version 3.1