CVE-2024-39689: Certifi GLOBALTRUST root certificate removal

CVE-2024-39689 · Severity: low · CVSS 3.1 · Published 2024-07-05

Certifi is a Python package that maintains a database of trusted root certificates used to verify the authenticity of SSL/TLS connections. GLOBALTRUST root certificates have been removed from Certifi's trust store due to long-running compliance issues identified in Mozilla's investigation. Applications relying on these certificates to validate GLOBALTRUST-issued server certificates will no longer recognize them as valid, potentially causing connection failures to legitimate services.

Technologies: certifi (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-39689 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-39689 being exploited in the wild.
How severe is CVE-2024-39689?
Low severity, with a CVSS score of 3.1, published 5 July 2024.
Which products and versions are affected?
certifi (PyPI) ECOSYSTEM:introduced=2021.5.30,fixed=2024.7.4, GIT:introduced=0,fixed=bd8153872e9c6fc98f4023df9c2deaffea2fa463|ECOSYSTEM:introduced=2021.5.30,fixed=2024.7.4.
Is there a fix for CVE-2024-39689?
Yes. certifi (PyPI): upgrade to 2024.7.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2024-39689 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2024-39689?
Check whether you run certifi (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • certifi (PyPI): upgrade to 2024.7.4 or later
    pip install "certifi>=2024.7.4"

Technical details

This is a certificate revocation event, not a software vulnerability per se. Certifi version 2024.07.04 and later remove GLOBALTRUST root certificates from its bundled certificate authority store in response to Mozilla's decision to distrust them following a compliance investigation. The removal affects all applications using Certifi that previously accepted GLOBALTRUST-issued certificates for TLS authentication. Services relying on GLOBALTRUST certificates will experience certificate validation failures in applications updated to the patched version. This is a deliberate security measure to prevent potential man-in-the-middle attacks by untrusted CAs, rather than a code-level vulnerability requiring patching for security reasons.

Affected products

  • Python Software Foundation certifi 2021.5.30 to 2024.7.2

Identifiers

  • CVE-2024-39689
  • GHSA-248v-346w-9cwc
  • PYSEC-2024-230

Timeline

  • 2024-07-05: disclosed
  • 2024-07-04: patched

References

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