CVE-2024-23373 Use After Free in Graphics
A use-after-free vulnerability in Qualcomm Snapdragon graphics allows attackers to execute arbitrary code or escalate privileges via failed IOMMU unmap operations.
- 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-2024-23373?
CVE-2024-23373 is a high-severity use after free vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 1 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when IOMMU unmap operation fails, the DMA and anon buffers are getting released.
Weakness: CWE-416
Which versions are affected by CVE-2024-23373?
It affects 222 products.
Products include Qualcomm 205 Mobile Platform Firmware, Qualcomm 215 Mobile Platform Firmware, Qualcomm 315 5g Iot Modem Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware and 216 more.
How do I fix CVE-2024-23373?
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-2024-23373 being exploited?
There is no known exploitation of CVE-2024-23373 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
- CVE-2024-33056 Buffer Over-read in MProc
- CVE-2024-33027 Improper Access Control in Graphics Linux
- CVE-2025-21487 Buffer Over-read in Data Network Stack & Connectivity
- CVE-2024-53020 Buffer Over-read in Data Network Stack & Connectivity
- CVE-2024-53021 Buffer Over-read in Data Network Stack & Connectivity
Sources
Also known as 3692564, A-332315050, ASB-A-332315050, GHSA-wgv9-rgrg-cmg6.