CVE-2023-43532 Untrusted Pointer Dereference in Display
An attacker can exploit untrusted pointer dereference in ACPI config reading to cause memory corruption, 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-2023-43532?
CVE-2023-43532 is a high-severity memory corruption 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 while reading ACPI config through the user mode app.
Which versions are affected by CVE-2023-43532?
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-2023-43532?
No fix has been published for CVE-2023-43532 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-2023-43532 being exploited?
There is no known exploitation of CVE-2023-43532 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-9w2r-p3qj-g3gm.