CVE-2023-24854 Stack-based Buffer Overflow in WLAN HOST
A stack-based buffer overflow in Qualcomm WLAN HOST allows attackers to execute arbitrary code or escalate privileges via crafted firmware responses.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-24854?
CVE-2023-24854 is a high-severity memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 4 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption in WLAN HOST while parsing QMI WLAN Firmware response message.
Which versions are affected by CVE-2023-24854?
It affects 163 products.
Products include Qualcomm 215 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 157 more.
How do I fix CVE-2023-24854?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-24854 being exploited?
There is no known exploitation of CVE-2023-24854 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2024-53014 Improper Validation of Array Index in Audio
- CVE-2025-21424 Use After Free in NPU
- CVE-2023-22386 Buffer Copy Without Checking Size of Input in WLAN HOST
- CVE-2019-2248 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- CVE-2018-11922 Configurations in Android Build
Sources
Also known as 3366343, A-276750639, ASB-A-276750639, GHSA-r44j-rc5h-vr2f.