CVE-2025-21468 Out-of-bounds Write in Computer Vision
A memory corruption vulnerability in Qualcomm Snapdragon computer vision drivers allows attackers to execute arbitrary code or escalate privileges via firmware response manipulation.
- 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-2025-21468?
CVE-2025-21468 is a high-severity memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 6 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
Weakness: CWE-787
Which versions are affected by CVE-2025-21468?
It affects 151 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 145 more.
How do I fix CVE-2025-21468?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-21468 being exploited?
There is no known exploitation of CVE-2025-21468 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 3947707, A-394100476, ASB-A-394100476, GHSA-rjf5-465j-64g2.