CVE-2025-56394

HIGH EPSS 30.8%
Published Sep 23, 20259mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Sep 23, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
30.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-122

Affected Products 1

VendorProductVersionRange
free5gcfree5gc4.0.1any

References 2

  • gist.github.com https://gist.github.com/DDGod2025/532691e3e2db9b47c67c3d153c026e62
    ExploitThird Party Advisory
  • github.com https://github.com/free5gc/free5gc/issues/690
    ExploitIssue TrackingPatch

Remediation

  • github.com https://github.com/free5gc/free5gc/issues/690
    ExploitIssue TrackingPatch