CVE-2025-47370 Reachable Assertion in BT Controller
A remote attacker can cause a transient denial of service in the Bluetooth controller by sending an invalid connection request during LE scan.
- 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-2025-47370?
CVE-2025-47370 is a medium-severity denial of service vulnerability in Qualcomm Ar8035 Firmware, published on 4 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Transient DOS when a remote device sends an invalid connection request during BT connectable LE scan.
Weakness: CWE-617
Which versions are affected by CVE-2025-47370?
It affects 136 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Csrb31024 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8255p Firmware and 130 more.
How do I fix CVE-2025-47370?
No fix has been published for CVE-2025-47370 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-2025-47370 being exploited?
There is no known exploitation of CVE-2025-47370 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as GHSA-jcc7-q72r-qjwh.