CVE-2025-56394
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-23

Last updated on: 2025-10-08

Assigner: MITRE

Description
Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.
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Meta Information
Published
2025-09-23
Last Modified
2025-10-08
Generated
2026-06-16
AI Q&A
2025-09-23
EPSS Evaluated
2026-06-15
NVD
CVE-2025-56394
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
free5gc free5gc 4.0.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability in Free5gc 4.0.1 is a buffer overflow caused by the AMF component incorrectly validating the 5GS mobile identity, which leads to a slice reference overflow.

Impact Analysis

The buffer overflow could potentially allow an attacker to cause a crash or execute arbitrary code, leading to denial of service or unauthorized actions within the affected system.

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