CVE-2025-59611 Out-of-bounds Write in Core Services

Medium 6.7 Published Updated

Out-of-bounds write in Qualcomm Snapdragon diagnostic services allows attackers to execute arbitrary code or escalate privileges.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-59611?

CVE-2025-59611 is a medium-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 1 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption in diagnostic services due to absence of input validation

Weakness: CWE-787

Which versions are affected by CVE-2025-59611?

It affects 50 products.

Products include Qualcomm Aqt1000 Firmware, Qualcomm Cologne Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware and 44 more.

How do I fix CVE-2025-59611?

No fix has been published for CVE-2025-59611 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-2025-59611 being exploited?

There is no known exploitation of CVE-2025-59611 in the wild and no public exploit code.

All Qualcomm Aqt1000 Firmware vulnerabilities

Sources

Also known as GHSA-v3pp-4xm4-vw3j.

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