CVE-2023-33115 Buffer Over-read in Trusted Execution Environment
A buffer over-read in Qualcomm Snapdragon Trusted Execution Environment allows attackers to potentially execute code or escalate privileges.
- 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-2023-33115?
CVE-2023-33115 is a high-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 1 Apr 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while processing buffer initialization, when trusted report for certain report types are generated.
Which versions are affected by CVE-2023-33115?
It affects 168 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 162 more.
How do I fix CVE-2023-33115?
No fix has been published for CVE-2023-33115 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-2023-33115 being exploited?
There is no known exploitation of CVE-2023-33115 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-2gf7-5h4r-x3p6.