CVE-2024-33047 Buffer Over-read in Display

High 8.4 Published Updated

A buffer over-read in Qualcomm Snapdragon display drivers allows user-space attackers to trigger memory corruption, potentially leading to code execution or privilege escalation.

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-2024-33047?

CVE-2024-33047 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6700 Firmware, published on 2 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption when the captureRead QDCM command is invoked from user-space.

Weakness: CWE-125, CWE-126

Which versions are affected by CVE-2024-33047?

It affects 24 products.

Products include Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcm5430 Firmware, Qualcomm Qcm6490 Firmware, Qualcomm Qcs5430 Firmware and 18 more.

How do I fix CVE-2024-33047?

No fix has been published for CVE-2024-33047 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-2024-33047 being exploited?

There is no known exploitation of CVE-2024-33047 in the wild and no public exploit code.

All Qualcomm Fastconnect 6700 Firmware vulnerabilities

Sources

Also known as GHSA-g766-256g-wqp4.

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