CVE-2021-35115 Use after free in Snapdragon Auto, Snapdragon Mobile
A use-after-free vulnerability in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via improper session handling.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-35115?
CVE-2021-35115 is a high-severity use after free vulnerability in Qualcomm Apq8096au Firmware, published on 1 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile
Weakness: CWE-416
Which versions are affected by CVE-2021-35115?
It affects 28 products.
Products include Qualcomm Apq8096au Firmware, Qualcomm Ar6003 Firmware, Qualcomm Mdm8215 Firmware, Qualcomm Mdm8215m Firmware, Qualcomm Mdm8615m Firmware, Qualcomm Mdm9215 Firmware and 22 more.
How do I fix CVE-2021-35115?
No fix has been published for CVE-2021-35115 yet. Limit exposure of the affected software until one is available.
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-2021-35115 being exploited?
There is no known exploitation of CVE-2021-35115 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8096au Firmware
- CVE-2019-14045 Memory corruption in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile
- CVE-2017-14911 Auth bypass in Snapdragon IoT, Snapdragon Mobile, Snapdragon Automobile
- CVE-2020-11126 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
- CVE-2022-33243 Improper access control in Qualcomm IPC
- CVE-2022-22063 Memory corruption in Core
Sources
Also known as GHSA-jvq8-92c5-22jw.