CVE-2023-43545 Integer Overflow or Wraparound in WLAN HOST
An integer overflow in Qualcomm WLAN host allows memory corruption and potential code execution via crafted scan frequency lists from user space.
- 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-2023-43545?
CVE-2023-43545 is a medium-severity vulnerability in Qualcomm Ar8035 Firmware, published on 3 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when more scan frequency list or channels are sent from the user space.
Weakness: CWE-190
Which versions are affected by CVE-2023-43545?
It affects 28 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qca6554a Firmware, Qualcomm Qca6564au Firmware, Qualcomm Qca6574 Firmware, Qualcomm Qca6574a Firmware and 22 more.
How do I fix CVE-2023-43545?
Apply the vendor's patch.
Is CVE-2023-43545 being exploited?
There is no known exploitation of CVE-2023-43545 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 3568577, A-314786500, GHSA-xj6f-4x9j-9mx2, PUB-A-314786500.