CVE-2024-33056 Buffer Over-read in MProc
A buffer over-read in Qualcomm Snapdragon firmware allows attackers to cause memory corruption, potentially leading to code execution or denial of service.
- 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-2024-33056?
CVE-2024-33056 is a high-severity memory corruption vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 2 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when allocating and accessing an entry in an SMEM partition continuously.
Which versions are affected by CVE-2024-33056?
It affects 329 products.
Products include Qualcomm 205 Mobile Platform Firmware, Qualcomm 315 5g Iot Modem Firmware, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware, Qualcomm Fastconnect 6200 Firmware and 323 more.
How do I fix CVE-2024-33056?
No fix has been published for CVE-2024-33056 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-2024-33056 being exploited?
There is no known exploitation of CVE-2024-33056 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
- CVE-2024-33027 Improper Access Control in Graphics Linux
- CVE-2024-23373 Use After Free in Graphics
- CVE-2025-21487 Buffer Over-read in Data Network Stack & Connectivity
- CVE-2024-53020 Buffer Over-read in Data Network Stack & Connectivity
- CVE-2024-53021 Buffer Over-read in Data Network Stack & Connectivity
Sources
Also known as GHSA-w66q-chx8-5439.