high
7.8
CWE
667 20
Advisory Published
CVE Published
Updated

CVE-2020-3704: Input Validation

First published: Mon Oct 05 2020(Updated: )

u'While processing invalid connection request PDU which is nonstandard (interval or timeout is 0) from central device may lead peripheral system enter into dead lock state.(This CVE is equivalent to InvalidConnectionRequest(CVE-2019-19193) mentioned in sweyntooth paper)' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8017, APQ8053, AR9344, Bitra, IPQ5018, Kamorta, MDM9607, MDM9640, MDM9650, MSM8996AU, Nicobar, QCA6174A, QCA6390, QCA6574AU, QCA9377, QCA9886, QCM6125, QCN7605, QCS404, QCS405, QCS605, QCS610, QRB5165, Rennell, SA415M, SA515M, Saipan, SC7180, SC8180X, SDA845, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
Qualcomm Agatti Firmware
Qualcomm Agatti Firmware
Qualcomm APQ8009W Firmware
Qualcomm APQ8009 Firmware
Qualcomm APQ8017
Qualcomm APQ8017
Qualcomm APQ8053
Qualcomm APQ8053 Firmware
Qualcomm AR9344
Qualcomm AR9344 Firmware
Qualcomm Bitra
Qualcomm Bitra Firmware
Qualcomm IPQ5018 Firmware
Qualcomm IPQ5018 Firmware
Qualcomm Kamorta
qualcomm Kamorta firmware
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
Qualcomm MDM9640 Firmware
Qualcomm MDM9640 Firmware
Qualcomm MDM9650
Qualcomm MDM9650 firmware
qualcomm MSM8996AU firmware
Qualcomm MSM8996AU Firmware
Qualcomm Nicobar
Qualcomm Nicobar
Qualcomm QCA6174A Firmware
Qualcomm QCA6174A Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
Qualcomm QCA9377 Firmware
Qualcomm QCA9377 Firmware
Qualcomm QCA9886 Firmware
Qualcomm QCA9886 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCS404 Firmware
Qualcomm QCS404 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS605
Qualcomm QCS605 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
Qualcomm QRB5165N Firmware
Qualcomm QRB5165 Firmware
Qualcomm Rennell Firmware
Qualcomm Rennell Firmware
Qualcomm SA415M Firmware
Qualcomm SA415M Firmware
Qualcomm SA515M Firmware
Qualcomm SA515M Firmware
Qualcomm Saipan Firmware
Qualcomm Saipan Firmware
Qualcomm SC7180P Firmware
Qualcomm SC7180P Firmware
qualcomm SC8180X firmware
Qualcomm SC8180X
Qualcomm SD 845 Firmware
Qualcomm Snapdragon 845
Qualcomm SD660 Firmware
Qualcomm Snapdragon 660
Qualcomm SD 670 Firmware
Qualcomm SDM670 Firmware
Qualcomm SD 710 Firmware
Qualcomm Snapdragon 710
Qualcomm SDA/SDM845 Firmware
Qualcomm Snapdragon 845
Qualcomm Snapdragon 850 Firmware
Qualcomm SD850
Qualcomm SDX20 Firmware
Qualcomm SDX20 Firmware
Qualcomm SDX24
Qualcomm SDX24
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SM6150P firmware
Qualcomm SM6150P
qualcomm SM7150P firmware
qualcomm SM7150 firmware
Qualcomm SM8150P Firmware
Qualcomm SM8150 Fusion
Qualcomm SM8250
qualcomm SM8250 firmware
Qualcomm SXR1130
Qualcomm SXR1130 Firmware
Qualcomm SXR2130P Firmware
Qualcomm SXR2130 Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-3704?

    CVE-2020-3704 is classified as a moderate severity vulnerability due to its potential to cause a deadlock state in affected systems.

  • How do I fix CVE-2020-3704?

    To mitigate CVE-2020-3704, users should apply available updates and patches from their device manufacturers.

  • Which devices are affected by CVE-2020-3704?

    CVE-2020-3704 affects various Qualcomm platforms including certain Android devices with Snapdragon processors.

  • What is the impact of CVE-2020-3704 on my device?

    CVE-2020-3704 can cause affected devices to enter a deadlock state, potentially leading to service disruption.

  • Is there a workaround for CVE-2020-3704?

    Currently, the recommended solution for CVE-2020-3704 is to apply security patches as there are no specific workarounds.

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