CVE-2023-33046 Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment
A race condition in Qualcomm Snapdragon Trusted Execution Environment allows memory corruption, potentially enabling code execution or privilege escalation.
- 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-2023-33046?
CVE-2023-33046 is a high-severity vulnerability in Qualcomm Ar8035 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 Trusted Execution Environment while deinitializing an object used for license validation.
Which versions are affected by CVE-2023-33046?
It affects 49 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Flight Rb5 5g Platform Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qca6391 Firmware and 43 more.
How do I fix CVE-2023-33046?
No fix has been published for CVE-2023-33046 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-33046 being exploited?
There is no known exploitation of CVE-2023-33046 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as GHSA-gwh8-v9g3-fxxw.