CVE-2023-33067 Use of Out-of-range Pointer Offset in Audio
An attacker can trigger memory corruption in Qualcomm Snapdragon audio drivers via repeated START commands, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-33067?
CVE-2023-33067 is a medium-severity memory corruption 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
Memory corruption in Audio while calling START command on host voice PCM multiple times for the same RX or TX tap points.
Which versions are affected by CVE-2023-33067?
It affects 113 products.
Products include Qualcomm 9206 Lte Modem Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware and 107 more.
How do I fix CVE-2023-33067?
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-2023-33067 being exploited?
There is no known exploitation of CVE-2023-33067 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
Sources
Also known as 3438382, A-295051886, GHSA-292c-8vv7-pg3v, PUB-A-295051886.