Time-of-check Time-of-use (TOCTOU) Race Condition Affecting magnum package, versions [,14.1.2) [15.0.0.0rc1,15.0.2) [16.0.0.0rc1,16.0.2) [17.0.0.0rc1,17.0.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (17th percentile)

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  • Snyk ID SNYK-PYTHON-MAGNUM-6613068
  • published 14 Apr 2024
  • disclosed 12 Apr 2024
  • credit Unknown

How to fix?

Upgrade magnum to version 14.1.2, 15.0.2, 16.0.2, 17.0.2 or higher.

Overview

magnum is a Container Management project for OpenStack

Affected versions of this package are vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition due to improper user input sanitization in the create_client_files function of thecert_manager.py component. Exploiting this vulnerability can lead to RCE.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
6.3 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    None