CVE-2025-70121Disclosure(free5gc / free5gc)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted 5GS Mobile Identity in a NAS Registration Request message. The issue occurs in the GetSUCI method (NAS_MobileIdentity5GS.go) when accessing index 5 of a 5-element array, leading to a runtime panic and AMF crash.

free5gc CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

https://github.com/free5gc/free5gc/issues/747

Weakness type (CWE)

CWE-125

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

free5gc

Threat summary

3 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 3 signals
Disclosure: 3 classified signals
Peaked 1d ago at 2 mentions (2026-02-13); latest day: 1
3 total mentions across 2 days

Affected systems

Vendors

free5gc

Products

free5gc

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d

Signal classification1 categories

Disclosure

3100.0%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-02-13	2	Disclosure2
2026-02-18	1	Disclosure1

Full discourse3 posts

Vulmon Vulnerability Feed@VulmonFeeds238d
Disclosure
CVE-2025-70121 Array Index Out of Bounds Vulnerability in free5GC v4.0.1 AMF Component https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-70121 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3
Post summary
The text announces CVE-2025-70121 as an array index out of bounds vulnerability in the free5GC v4.0.1 AMF component, with no evidence of PoC, exploit, or active exploitation, and no patch or workaround mentioned.
0001136
4.0K followersView on X
CVE@CVEnew238d
Disclosure
CVE-2025-70121 An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted 5GS Mobile Identi… https://www.cve.org/CVERecord?id=CVE-2025-70121
Post summary
The text announces a newly disclosed array index out of bounds vulnerability (CVE-2025-70121) in the AMF component of free5GC v4.0.1 that can lead to a denial of service when a crafted 5GS Mobile Identifier is processed.
00011222
56.5K followersView on X
CRAC Learning - Tech@cracbot233d
Disclosure
CVE-2025-70121 (CVSS:7.5, HIGH) is Undergoing Analysis. An array index out of bounds vulnerability in the AMF component of free5GC v4.0.1 allows remote attackers to cause a den..https://nvd.nist.gov/vuln/detail/CVE-2025-70121 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre
Post summary
The post announces CVE-2025-70121, a high‑severity array index out‑of‑bounds flaw in the AMF component of free5GC v4.0.1, currently under analysis with no PoC, exploit, or patch details provided.
0000041
171 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	free5gc	free5gc	4.0.1	-	-

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