What is the severity of CVE-2020-3621?

The severity of CVE-2020-3621 is rated as high, indicating it can lead to memory corruption and potential information leakage.

How do I fix CVE-2020-3621?

To fix CVE-2020-3621, update the affected Qualcomm firmware to the latest version provided in security bulletins from Qualcomm.

Which devices are affected by CVE-2020-3621?

CVE-2020-3621 affects various Qualcomm chipsets, including APQ8009, APQ8053, APQ8096AU, APQ8098, and others within the Snapdragon family.

What components are impacted by CVE-2020-3621?

CVE-2020-3621 impacts components related to shared memory management in Snapdragon Auto, Compute, Connectivity, and Consumer Electronics.

Is CVE-2020-3621 exploitable remotely?

CVE-2020-3621 is exploitable locally, meaning an attacker would likely need physical access to the device or execute malicious software.

Vulnerability/
CVE-2020-3621

medium

5.5

CWE

20 787

8/9/2020

4/8/2024

CVE-2020-3621: Input Validation

First published: Tue Sep 08 2020(Updated: )

u'Lack of check to ensure that the TX read index & RX write index that are read from shared memory are less than the FIFO size results into memory corruption and potential information leakage' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, Bitra, IPQ6018, IPQ8074, Kamorta, MDM9150, MDM9205, MDM9206, MDM9607, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996, MSM8996AU, MSM8998, Nicobar, QCA8081, QCM2150, QCN7605, QCS404, QCS405, QCS605, QCS610, QM215, Rennell, SA415M, SA6155P, Saipan, SC7180, SC8180X, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Android
Qualcomm APQ8009W Firmware
Qualcomm APQ8009W
qualcomm apq8053-ac firmware
Qualcomm APQ8053 Firmware
Qualcomm APQ8096AU Firmware
Qualcomm APQ8096AU Firmware
qualcomm APQ8098
Qualcomm 8098
Qualcomm Bitra
Qualcomm Bitra Firmware
Qualcomm Kamorta
qualcomm Kamorta firmware
Qualcomm MDM9206
Qualcomm MDM9206 firmware
Qualcomm MDM9150 firmware
Qualcomm MDM9150 firmware
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
qualcomm mdm9640 firmware
Qualcomm MDM9640
Qualcomm MDM9650
Qualcomm MDM9650 firmware
Qualcomm 8905 Firmware
Qualcomm 8905
Qualcomm MSM8909W
Qualcomm MSM8909W
Qualcomm MSM8917
Qualcomm MSM8917 Firmware
Qualcomm 8920 Firmware
Qualcomm 8920
Qualcomm 8937 Firmware
qualcomm MSM8937 firmware
qualcomm MSM8940 firmware
Qualcomm 8940
Qualcomm 8953 Firmware
Qualcomm MSM8953 Firmware
qualcomm MSM8996AU firmware
Qualcomm MSM8996AU Firmware
Qualcomm QCA8081 firmware
Qualcomm QCA8081 firmware
Qualcomm QCM2150
Qualcomm QCM2150 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCS404 Firmware
Qualcomm QCS404 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm ZZ QCS605 firmware
Qualcomm QCS605 Firmware
Qualcomm QCS610 Firmware
Qualcomm QCS610 Firmware
Qualcomm 215 Firmware
Qualcomm 215
Qualcomm Rennell
qualcomm Rennell firmware
Qualcomm SA6155
Qualcomm SA6155P
Qualcomm Saipan Firmware
Qualcomm Saipan Firmware
qualcomm SC8180X firmware
Qualcomm SC8180X
Qualcomm SD845 Firmware
Qualcomm Snapdragon 845
Qualcomm SDM429W
Qualcomm SD429
Qualcomm SDM429W
qualcomm SDM429W firmware
qualcomm SDM439 firmware
Qualcomm SDM439 Firmware
Qualcomm SD 450 Firmware
Qualcomm Snapdragon 450
qualcomm SDM630 firmware
qualcomm SDM630
Qualcomm SDM632
Qualcomm SDM632
Qualcomm SD 636 Firmware
Qualcomm SDM636 Firmware
Qualcomm SD660 Firmware
Qualcomm Snapdragon 660
Qualcomm SDA/SDM845 Firmware
Qualcomm Snapdragon 845
Qualcomm SDX20 Firmware
Qualcomm SDX20 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
qualcomm SM6150P firmware
Qualcomm SM6150P
qualcomm SM7150 firmware
qualcomm SM7150 firmware
Qualcomm SM8150P Firmware
Qualcomm SM8150 Fusion
Qualcomm SM8250
Qualcomm qsm8250
qualcomm SXR2130P firmware
Qualcomm SXR2130
Qualcomm SXR1130
Qualcomm SXR1130 Firmware
Qualcomm IPQ8074 Firmware
Qualcomm IPQ8074A
Qualcomm 9205 Firmware
Qualcomm 9205
Qualcomm MDM9645
Qualcomm MDM9645
Qualcomm MDM9655 firmware
Qualcomm MDM9655 firmware
Qualcomm 8996 Firmware
Qualcomm Snapdragon 8996
Qualcomm MSM8998
Qualcomm 8998
Qualcomm Nicobar
Qualcomm Nicobar
Qualcomm SA415M
Qualcomm sa415m firmware
Qualcomm SC7180P Firmware
Qualcomm SC7180
Qualcomm SDA660
Qualcomm SDA660
Qualcomm Snapdragon 850 Firmware
Qualcomm SD850
Qualcomm SD 670 Firmware
Qualcomm SDM670 Firmware
Qualcomm SD710 Firmware
Qualcomm Snapdragon 710
Qualcomm SDX24
Qualcomm SDX24

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-3621?
The severity of CVE-2020-3621 is rated as high, indicating it can lead to memory corruption and potential information leakage.
How do I fix CVE-2020-3621?
To fix CVE-2020-3621, update the affected Qualcomm firmware to the latest version provided in security bulletins from Qualcomm.
Which devices are affected by CVE-2020-3621?
CVE-2020-3621 affects various Qualcomm chipsets, including APQ8009, APQ8053, APQ8096AU, APQ8098, and others within the Snapdragon family.
What components are impacted by CVE-2020-3621?
CVE-2020-3621 impacts components related to shared memory management in Snapdragon Auto, Compute, Connectivity, and Consumer Electronics.
Is CVE-2020-3621 exploitable remotely?
CVE-2020-3621 is exploitable locally, meaning an attacker would likely need physical access to the device or execute malicious software.