CVE-2024-24431 Denial of service in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service in Open5GS by sending a crafted NAS packet with a zero-length EMM message length.

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-2024-24431?

CVE-2024-24431 is a high-severity denial of service vulnerability in Open5gs Open5gs, published on 15 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A reachable assertion in the ogs_nas_emm_decode function of Open5GS v2.7.0 allows attackers to cause a Denial of Service (DoS) via a crafted NAS packet with a zero-length EMM message length.

Weakness: CWE-78

Which versions are affected by CVE-2024-24431?

It affects 1 product.

Products include Open5gs Open5gs.

How do I fix CVE-2024-24431?

No fix has been published for CVE-2024-24431 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-2024-24431 being exploited?

There is no known exploitation of CVE-2024-24431 in the wild and no public exploit code.

All Open5gs Open5gs vulnerabilities

Sources

Also known as GHSA-8fm9-fr2m-7q98.

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