CVE-2023-43550 Integer Overflow or Wraparound in Core Services
An integer overflow in Qualcomm Snapdragon memory allocation allows attackers to cause memory corruption and potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-43550?
CVE-2023-43550 is a high-severity vulnerability in Qualcomm Ar8035 Firmware, published on 4 Mar 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 a QMI request for allocating memory from a DHMS supported subsystem.
Weakness: CWE-190
Which versions are affected by CVE-2023-43550?
It affects 135 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware and 129 more.
How do I fix CVE-2023-43550?
Apply the vendor's patch.
Is CVE-2023-43550 being exploited?
There is no known exploitation of CVE-2023-43550 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 3595842, A-314791623, ASB-A-314791623, GHSA-4crg-cmgg-hmf6.