CVE-2024-43056 Buffer Over-read in Hypervisor
A buffer over-read in the Qualcomm Snapdragon hypervisor allows transient denial of service during virtual I/O operations.
- 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-2024-43056?
CVE-2024-43056 is a medium-severity denial of service vulnerability in Qualcomm Aqt1000 Firmware, published on 3 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Transient DOS during hypervisor virtual I/O operation in a virtual machine.
Which versions are affected by CVE-2024-43056?
It affects 192 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware and 186 more.
How do I fix CVE-2024-43056?
No fix has been published for CVE-2024-43056 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-43056 being exploited?
There is no known exploitation of CVE-2024-43056 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-wrrw-r6x5-8634.