CVE-2020-11277 Race condition in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile
A race condition in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via async RPC messages.
- 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-2020-11277?
CVE-2020-11277 is a high-severity vulnerability in Qualcomm Pm3003a Firmware, published on 22 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile
Which versions are affected by CVE-2020-11277?
It affects 161 products.
Products include Qualcomm Pm3003a Firmware, Qualcomm Pm4250 Firmware, Qualcomm Pm6125 Firmware, Qualcomm Pm6150a Firmware, Qualcomm Pm6150l Firmware, Qualcomm Pm6350 Firmware and 155 more.
How do I fix CVE-2020-11277?
Apply the vendor's patch.
Is CVE-2020-11277 being exploited?
There is no known exploitation of CVE-2020-11277 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Pm3003a Firmware
Sources
Also known as 2731406, A-172349048, ASB-A-172349048, GHSA-pr65-pvq8-rq7c.