CVE-2020-11266 Information disclosure in Snapdragon Wired Infrastructure and Networking

Medium 6.5 Published 9 Jun 2021 Updated 4 Aug 2024

An attacker can leak QSEE information by exploiting a missing range validation on image addresses in Snapdragon Wired Infrastructure firmware.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-11266?

CVE-2020-11266 is a medium-severity vulnerability in Qualcomm Csr8811 Firmware, published on 9 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Image address is dereferenced before validating its range which can cause potential QSEE information leakage in Snapdragon Wired Infrastructure and Networking

Which versions are affected by CVE-2020-11266?

It affects 26 products.

Products include Qualcomm Ar7420 Firmware, Qualcomm Ar9580 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Ipq4018 Firmware, Qualcomm Ipq4019 Firmware, Qualcomm Ipq4028 Firmware and 20 more.

How do I fix CVE-2020-11266?

No fix has been published for CVE-2020-11266 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-11266 being exploited?

There is no known exploitation of CVE-2020-11266 in the wild and no public exploit code.

All Qualcomm Csr8811 Firmware vulnerabilities

Sources

Also known as GHSA-wfw6-x9m5-6g55.