CVE-2021-35075 Null dereference in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
A null pointer dereference in Qualcomm Snapdragon firmware allows attackers to cause a denial of service via improper WDOG structure validation.
- 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-2021-35075?
CVE-2021-35075 is a high-severity vulnerability in Qualcomm Ar8035 Firmware, published on 11 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible null pointer dereference due to lack of WDOG structure validation during registration in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Weakness: CWE-476
Which versions are affected by CVE-2021-35075?
It affects 49 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Qca6174a Firmware, Qualcomm Qca6391 Firmware, Qualcomm Qca6574 Firmware, Qualcomm Qca6574a Firmware, Qualcomm Qca6574au Firmware and 43 more.
How do I fix CVE-2021-35075?
Apply the vendor's patch.
Is CVE-2021-35075 being exploited?
There is no known exploitation of CVE-2021-35075 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 2998149, A-204905325, ASB-A-204905325, GHSA-rhm9-mp58-v656.