CVE-2023-33064 Buffer Over-read in Audio
A buffer over-read in the Qualcomm Snapdragon audio driver allows attackers to cause a transient denial of service via callback invocation.
- 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-2023-33064?
CVE-2023-33064 is a medium-severity denial of service vulnerability in Qualcomm Aqt1000 Firmware, published on 6 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Transient DOS in Audio when invoking callback function of ASM driver.
Which versions are affected by CVE-2023-33064?
It affects 89 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware and 83 more.
How do I fix CVE-2023-33064?
Apply the vendor's patch.
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-2023-33064 being exploited?
There is no known exploitation of CVE-2023-33064 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 3446154, A-295052332, GHSA-h234-9whq-hx7f, PUB-A-295052332.