medium
6.5
Advisory Published
Updated

CVE-2020-11266

First published: Wed Jun 09 2021(Updated: )

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

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Qualcomm AR7420 Firmware
Qualcomm AR7420 Firmware
Qualcomm AR9580
Qualcomm AR9580
Qualcomm CSR8811 A12 Firmware
Qualcomm CSR8811 Firmware
Qualcomm IPQ4018 Firmware
Qualcomm IPQ4018 Firmware
Qualcomm IPQ4019
Qualcomm IPQ4019 Firmware
Qualcomm IPQ4028 Firmware
Qualcomm IPQ4028 Firmware
Qualcomm IPQ4029 Firmware
Qualcomm IPQ4029 Firmware
Qualcomm QCA10901 Firmware
Qualcomm QCA10901 Firmware
Qualcomm QCA-4024 Firmware
Qualcomm QCA-4024 Firmware
Qualcomm QCA7500 Firmware
Qualcomm QCA7500 Firmware
Qualcomm QCA7520 Firmware
Qualcomm QCA7520 Firmware
Qualcomm QCA7550 Firmware
Qualcomm QCA7550 Firmware
Qualcomm QCA8075 Firmware
Qualcomm QCA8075 Firmware
Qualcomm QCA9880
Qualcomm QCA9880
Qualcomm QCA9886 Firmware
Qualcomm QCA9886 Firmware
Qualcomm QCA9888 Firmware
Qualcomm QCA9888 Firmware
Qualcomm QCA9889 Firmware
Qualcomm QCA9889 Firmware
Qualcomm QCA9898 Firmware
Qualcomm QCA9898 Firmware
Qualcomm QCA9984 Firmware
qualcomm qca9984 firmware
Qualcomm QCA9992 Firmware
Qualcomm QCA9992 Firmware
Qualcomm QCA9994
Qualcomm QCA9994 Firmware
Qualcomm QCN3018 Firmware
Qualcomm QCN3018 Firmware
Qualcomm QFE1922 Firmware
qualcomm qfe1922 Firmware
qualcomm qfe1952 Firmware
qualcomm qfe1952 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware

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Reference Links

Frequently Asked Questions

  • What is CVE-2020-11266?

    CVE-2020-11266 is a vulnerability that occurs when an image address is dereferenced before validating its range, potentially causing QSEE information leakage in Snapdragon Wired Infrastructure and Networking.

  • What software is affected by CVE-2020-11266?

    The following software is affected: Qualcomm Ar7420 Firmware, Qualcomm Ar9580 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Ipq4019 Firmware, Qualcomm Qca4024 Firmware, Qualcomm Qca7500 Firmware, Qualcomm Qca7520 Firmware, Qualcomm Qca7550 Firmware, Qualcomm Qcn3018 Firmware, Qualcomm Qfe1922 Firmware, Qualcomm Qfe1952 Firmware, Qualcomm Wcd9340 Firmware, Qualcomm Wsa8810 Firmware.

  • What is the severity of CVE-2020-11266?

    The severity of CVE-2020-11266 is medium with a CVSS score of 6.5.

  • What is QSEE?

    QSEE stands for Qualcomm Secure Execution Environment, which is a trusted execution environment on Qualcomm Snapdragon processors.

  • Where can I find more information about CVE-2020-11266?

    You can find more information about CVE-2020-11266 on the Qualcomm Product Security Bulletin for January 2021.

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