CVE-2025-35471: conda-forge openssl-feedstock writable OPENSSLDIR

Published May 13, 2025
·
Updated

conda-forge openssl-feedstock before 066e83c (2024-05-20), on Microsoft Windows, configures OpenSSL to use an OPENSSLDIR file path that can be written to by non-privilged local users. By writing a specially crafted openssl.cnf file in OPENSSLDIR, a non-privileged local user can execute arbitrary code with the privileges of the user or process loading openssl-feedstock DLLs. Miniforge before 24.5.0 is also affected.

Affected Software

5 affected components
conda-forge openssl-feedstock<066e83c
conda-forge Miniforge<24.5.0
All of the following
Any of the following
conda-forge Miniforge<24.5.0
conda-forge openssl-feedstock<2024-05-20
Microsoft Windows

Event History

May 13, 2025
CVE Published
via MITRE·01:13 AM
Data Sourced
via MITRE·01:13 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-35471?

CVE-2025-35471 is classified as a high-severity vulnerability due to the potential for non-privileged local users to gain unauthorized access.

2

How do I fix CVE-2025-35471?

To fix CVE-2025-35471, update the conda-forge openssl-feedstock to version 066e83c or later.

3

What systems are affected by CVE-2025-35471?

CVE-2025-35471 affects Microsoft Windows systems using the conda-forge openssl-feedstock prior to version 066e83c.

4

Can non-privileged users exploit CVE-2025-35471?

Yes, a non-privileged local user can exploit CVE-2025-35471 by writing a crafted openssl.cnf file in the OPENSSLDIR.

5

What is the risk associated with CVE-2025-35471?

The risk associated with CVE-2025-35471 includes the potential for arbitrary code execution by non-privileged users through the misconfigured OPENSSLDIR.

Contact

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