CVE-2025-21442 Integer Overflow to Buffer Overflow in Automotive Vehicle Networks
An integer overflow in Qualcomm Snapdragon automotive firmware allows memory corruption during packet transmission, potentially enabling code execution or denial of service.
- 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-2025-21442?
CVE-2025-21442 is a high-severity vulnerability in Qualcomm Qam8255p Firmware, published on 7 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while transmitting packet mapping information with invalid header payload size.
Weakness: CWE-680
Which versions are affected by CVE-2025-21442?
It affects 26 products.
Products include Qualcomm Qam8255p Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qam8620p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qamsrv1h Firmware and 20 more.
How do I fix CVE-2025-21442?
No fix has been published for CVE-2025-21442 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-21442 being exploited?
There is no known exploitation of CVE-2025-21442 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qam8255p Firmware
Sources
Also known as GHSA-cvpx-hvjx-v6qr.