CVE-2025-63288 Denial of service in n/a

High 7.5 Published Updated

An attacker can cause a denial of service in Open5GS AMF by sending a malformed NGSetupRequest message.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-63288?

CVE-2025-63288 is a high-severity denial of service vulnerability in Open5gs Open5gs, published on 10 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Open5GS 2.7.6, AMF crashes when receiving an abnormal NGSetupRequest message, resulting in denial of service.

Weakness: CWE-400

Which versions are affected by CVE-2025-63288?

It affects 1 product.

Products include Open5gs Open5gs.

How do I fix CVE-2025-63288?

No fix has been published for CVE-2025-63288 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-63288 being exploited?

There is no known exploitation of CVE-2025-63288 in the wild and no public exploit code.

All Open5gs Open5gs vulnerabilities

Sources

Also known as GHSA-fvr3-v8h9-3cww.

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