CVE-2023-43547 Use After Free in Automotive Multimedia
A use-after-free vulnerability in Qualcomm Automotive Multimedia allows attackers to execute arbitrary code or escalate privileges via IOCTL calls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-43547?
CVE-2023-43547 is a high-severity use after free 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 invoking IOCTLs calls in Automotive Multimedia.
Weakness: CWE-416
Which versions are affected by CVE-2023-43547?
It affects 120 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 114 more.
How do I fix CVE-2023-43547?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2023-43547 being exploited?
There is no known exploitation of CVE-2023-43547 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 3602462, A-314791076, ASB-A-314791076, GHSA-f3xr-vc85-7grj.