CVE-2020-11146 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Out-of-bounds write in Qualcomm Snapdragon drivers allows attackers to execute arbitrary code or escalate privileges via malicious IOCTL calls.
- 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-2020-11146?
CVE-2020-11146 is a high-severity memory corruption vulnerability in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, published on 21 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out of bound write while copying data using IOCTL due to lack of check of array index received from user in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Weakness: CWE-129
Which versions are affected by CVE-2020-11146?
It affects 314 products.
Products include Qualcomm Apq8076, Qualcomm Aqt1000, Qualcomm Ar8031, Qualcomm Ar8035, Qualcomm Csra6620, Qualcomm Csra6640 and 308 more.
How do I fix CVE-2020-11146?
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-2020-11146 being exploited?
There is no known exploitation of CVE-2020-11146 in the wild and no public exploit code.
Sources
Also known as 2648596, A-157906412, ASB-A-157906412, GHSA-grjv-3369-9rgq.