CVE-2025-47371 Reachable Assertion in Modem

Medium 6.5 Published Updated

A reachable assertion in the modem firmware allows a transient denial of service when processing invalid LTE RLC packets.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-47371?

CVE-2025-47371 is a medium-severity denial of service vulnerability in Qualcomm Ar8035 Firmware, published on 2 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Transient DOS when an LTE RLC packet with invalid TB is received by UE.

Weakness: CWE-617

Which versions are affected by CVE-2025-47371?

It affects 125 products.

Products include Qualcomm 5g Fixed Wireless Access Platform Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 119 more.

How do I fix CVE-2025-47371?

No fix has been published for CVE-2025-47371 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-2025-47371 being exploited?

There is no known exploitation of CVE-2025-47371 in the wild and no public exploit code.

All Qualcomm Ar8035 Firmware vulnerabilities

Sources

Also known as GHSA-96mr-29c5-m9q4.

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