CVE-2025-21460 Improper Input Validation in Automotive Software platform based on QNX

High 7.8 Published Updated

Memory corruption in QNX-based automotive software allows guest VMs to potentially execute code or escalate privileges via controlled buffer manipulation.

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-2025-21460?

CVE-2025-21460 is a high-severity memory corruption vulnerability in Qualcomm Qam8255p Firmware, published on 6 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption while processing a message, when the buffer is controlled by a Guest VM, the value can be changed continuously.

Weakness: CWE-787, CWE-20

Which versions are affected by CVE-2025-21460?

It affects 36 products.

Products include Qualcomm Qam8255p Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qam8620p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qamsrv1h Firmware and 30 more.

How do I fix CVE-2025-21460?

No fix has been published for CVE-2025-21460 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-21460 being exploited?

There is no known exploitation of CVE-2025-21460 in the wild and no public exploit code.

All Qualcomm Qam8255p Firmware vulnerabilities

Sources

Also known as GHSA-x87v-x434-mx3g.

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