CVE-2025-65561: Input Validation

Published Dec 18, 2025
·
Updated

An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.

Affected Software

2 affected components
free5gc Free5gc
free5gc Free5gc=4.1.0

Event History

Dec 18, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-65561?

CVE-2025-65561 has been categorized as a high severity vulnerability due to its potential to cause denial of service.

2

How do I fix CVE-2025-65561?

To fix CVE-2025-65561, upgrade to the latest version of free5GC that addresses this vulnerability.

3

What impact does CVE-2025-65561 have on free5GC?

CVE-2025-65561 can lead to denial of service and other unspecified impacts on the functionality of free5GC.

4

What versions of free5GC are affected by CVE-2025-65561?

CVE-2025-65561 specifically affects free5GC version 4.1.0.

5

How can I mitigate the risks associated with CVE-2025-65561?

To mitigate risks from CVE-2025-65561, ensure you update to a patched version and monitor for any suspicious network traffic.

Contact

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