CVE-2025-3939: Observable Response Discrepancy

Published May 22, 2025
·
Updated

Observable Response Discrepancy vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11.Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

Affected Software

11 affected components
Tridium Niagara Framework<4.14.2, <4.15.1, <4.10.11
Tridium Niagara Enterprise Security<4.14.2, <4.15.1, <4.10.11
All of the following
Any of the following
Tridium Niagara=4.10u10
Tridium Niagara=4.14u1
Tridium Niagara=4.15
Tridium Niagara Enterprise Security=4.10u10
Tridium Niagara Enterprise Security=4.14u1
Tridium Niagara Enterprise Security=4.15
Any of the following
BlackBerry QNX
Linux Linux kernel
Microsoft Windows

Event History

May 22, 2025
CVE Published
via MITRE·12:33 PM
Data Sourced
via MITRE·12:33 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:15 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2025-3939?

CVE-2025-3939 is classified as a critical vulnerability due to its potential for cryptanalysis in the affected systems.

2

How do I fix CVE-2025-3939?

To remediate CVE-2025-3939, upgrade to the latest versions of the Tridium Niagara Framework and Niagara Enterprise Security, specifically versions 4.14.2 and above, 4.15.1 and above, or 4.10.11 and above.

3

What systems are affected by CVE-2025-3939?

CVE-2025-3939 affects the Tridium Niagara Framework and Tridium Niagara Enterprise Security prior to versions 4.14.2, 4.15.1, and 4.10.11.

4

What type of vulnerability is CVE-2025-3939?

CVE-2025-3939 is categorized as an Observable Response Discrepancy vulnerability, which can lead to potential cryptanalysis.

5

Is CVE-2025-3939 exploitable remotely?

CVE-2025-3939 can potentially be exploited remotely, allowing attackers to perform cryptanalysis on the affected systems.

Contact

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