CVE-2025-47318 Buffer Over-read in BT Controller

High 7.5 Published Updated

A buffer over-read in the Bluetooth controller allows attackers to cause a transient denial of service via crafted EPTM test control messages.

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-2025-47318?

CVE-2025-47318 is a high-severity denial of service vulnerability in Qualcomm Apq8017 Firmware, published on 24 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Transient DOS while parsing the EPTM test control message to get the test pattern.

Weakness: CWE-126

Which versions are affected by CVE-2025-47318?

It affects 203 products.

Products include Qualcomm Apq8017 Firmware, Qualcomm Apq8064au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware and 197 more.

How do I fix CVE-2025-47318?

No fix has been published for CVE-2025-47318 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-2025-47318 being exploited?

There is no known exploitation of CVE-2025-47318 in the wild and no public exploit code.

All Qualcomm Apq8017 Firmware vulnerabilities

Sources

Also known as GHSA-xrpv-r5rq-cxjp.

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