CWE
125 20
Advisory Published
Updated

CVE-2020-3653: Input Validation

First published: Thu Apr 16 2020(Updated: )

Possible buffer over-read in windows wlan driver function due to lack of check of length of variable received from userspace in Snapdragon Compute, Snapdragon Connectivity in MSM8998, QCA6390, SC7180, SC8180X, SDM850

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Qualcomm MSM8998
Qualcomm 8998
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm SC7180P Firmware
Qualcomm SC7180
qualcomm SC8180X firmware
Qualcomm SC8180X
Qualcomm Snapdragon 850 Firmware
Qualcomm SD850

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Frequently Asked Questions

  • What is the severity of CVE-2020-3653?

    CVE-2020-3653 is considered a high severity vulnerability due to the potential for buffer over-reads.

  • How do I fix CVE-2020-3653?

    To fix CVE-2020-3653, update your Qualcomm firmware to the latest version provided by Qualcomm.

  • Which devices are affected by CVE-2020-3653?

    CVE-2020-3653 affects devices using Qualcomm MSM8998, QCA6390, SC7180, SC8180X, and SDM850 firmware.

  • What is a buffer over-read as described in CVE-2020-3653?

    A buffer over-read occurs when a program reads more data than it should, potentially exposing sensitive information.

  • Is CVE-2020-3653 exploitable remotely?

    CVE-2020-3653 could potentially be exploited remotely if an attacker can send vulnerable input to the device.

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