CVE-2023-43535 Improper Validation of Array Index in Display
An attacker can trigger memory corruption via negative display IDs, potentially leading to code execution or privilege escalation on Qualcomm Snapdragon devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-43535?
CVE-2023-43535 is a high-severity vulnerability in Qualcomm Fastconnect 6700 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 when negative display IDs are sent as input while processing DISPLAYESCAPE event trigger.
Weakness: CWE-129
Which versions are affected by CVE-2023-43535?
It affects 13 products.
Products include Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Sc8380xp Firmware, Qualcomm Snapdragon 7c\+ Gen 3 Compute Firmware, Qualcomm Snapdragon 8cx Gen 3 Compute Platform Firmware and 7 more.
How do I fix CVE-2023-43535?
No fix has been published for CVE-2023-43535 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-43535 being exploited?
There is no known exploitation of CVE-2023-43535 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6700 Firmware
- CVE-2024-43047 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2023-21671 Improper Input Validation in Core
- CVE-2024-21464 Buffer Copy Without Checking Size of Input in Data Network Stack & Connectivity
- CVE-2024-33047 Buffer Over-read in Display
- CVE-2024-23360 Improper Access Control in Graphics Windows
Sources
Also known as GHSA-rch8-65jx-7vj9.