CVE-2026-30653
Undergoing Analysis
Undergoing Analysis - In Progress
Denial of Service in Free5GC AMF via Authentication Failure
Publication date: 2026-03-24
Last updated on: 2026-03-24
Assigner: MITRE
Description
Description
An issue in Free5GC v.4.2.0 and before allows a remote attacker to cause a denial of service via the function HandleAuthenticationFailure of the component AMF
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| free5gc | free5gc | to 4.2.0 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-400 | The product does not properly control the allocation and maintenance of a limited resource. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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Can you explain this vulnerability to me?
This vulnerability exists in Free5GC version 4.2.0 and earlier. It allows a remote attacker to cause a denial of service (DoS) by exploiting the HandleAuthenticationFailure function within the AMF component.
How can this vulnerability impact me? :
The impact of this vulnerability is a denial of service condition, which means that an attacker can disrupt the normal operation of the affected Free5GC system, potentially causing service outages or interruptions.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
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