CVE-2025-47389 Buffer Copy Without Checking Size of Input in Automotive Platform
An integer overflow during attestation report generation in Qualcomm Snapdragon firmware can lead to memory corruption and potential code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47389?
CVE-2025-47389 is a high-severity vulnerability in Qualcomm Ar8035 Firmware, published on 6 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.
Weakness: CWE-120
Which versions are affected by CVE-2025-47389?
It affects 181 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Cologne Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 175 more.
How do I fix CVE-2025-47389?
No fix has been published for CVE-2025-47389 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-47389 being exploited?
There is no known exploitation of CVE-2025-47389 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-34mx-45mg-p6wm.