What is the severity of CVE-2020-3698?

CVE-2020-3698 is classified as a high severity vulnerability due to its potential to cause significant impact through out-of-bounds writes.

How do I fix CVE-2020-3698?

To mitigate CVE-2020-3698, apply the recommended firmware updates provided by Qualcomm for affected devices.

Which devices are affected by CVE-2020-3698?

CVE-2020-3698 affects various Qualcomm Snapdragon platforms, including different firmware versions for specific models.

What type of vulnerability is CVE-2020-3698?

CVE-2020-3698 is an out-of-bounds write vulnerability triggered by improper input validation in association response frames.

Can CVE-2020-3698 lead to remote code execution?

Yes, CVE-2020-3698 can potentially allow an attacker to execute arbitrary code with elevated privileges if exploited.

Vulnerability/
CVE-2020-3698

critical

9.8

CWE

20 787

6/7/2020

30/7/2020

4/8/2024

CVE-2020-3698: Input Validation

First published: Mon Jul 06 2020(Updated: )

Out of bound write while QoS DSCP mapping due to improper input validation for data received from association response frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9150, MDM9206, MDM9207C, MDM9607, MDM9650, MSM8905, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, Nicobar, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCM2150, QCN7605, QCS405, QCS605, QM215, SA6155P, Saipan, SC8180X, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM845, SDX20, SDX55, SM8150, SM8250, SXR2130

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Android
Qualcomm APQ8009W Firmware
Qualcomm APQ8009W
Qualcomm APQ8017
Qualcomm APQ8017
qualcomm apq8053-ac firmware
Qualcomm APQ8053 Firmware
Qualcomm APQ8096AU Firmware
Qualcomm APQ8096AU Firmware
qualcomm APQ8098
Qualcomm 8098
Qualcomm MDM9150 firmware
Qualcomm MDM9150 firmware
Qualcomm MDM9206
Qualcomm MDM9206 firmware
qualcomm MDM9207C firmware
Qualcomm 9207 LTE Modem
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
Qualcomm MDM9650
Qualcomm MDM9650 firmware
Qualcomm 8905 Firmware
Qualcomm 8905
Qualcomm MSM8909W
Qualcomm Snapdragon 8909
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 Nicobar
Qualcomm Nicobar
Qualcomm QCA6174A Firmware
Qualcomm QCA6174A Firmware
Qualcomm QCA6574 Firmware
Qualcomm QCA6574AU
Qualcomm QCA9377 Firmware
Qualcomm QCA9377 Firmware
Qualcomm QCA9379
Qualcomm QCA9379
Qualcomm QCM2150
Qualcomm QCM2150 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCN7605 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm ZZ QCS605 firmware
Qualcomm QCS605 Firmware
Qualcomm 215 Firmware
Qualcomm 215
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 SM8150P Firmware
Qualcomm SM8150 Fusion
Qualcomm SM8250
Qualcomm qsm8250
qualcomm SXR2130P firmware
Qualcomm SXR2130

Remedy

https://www.qualcomm.com/company/product-security/bulletins/july-2020-security-bulletin

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-3698?
CVE-2020-3698 is classified as a high severity vulnerability due to its potential to cause significant impact through out-of-bounds writes.
How do I fix CVE-2020-3698?
To mitigate CVE-2020-3698, apply the recommended firmware updates provided by Qualcomm for affected devices.
Which devices are affected by CVE-2020-3698?
CVE-2020-3698 affects various Qualcomm Snapdragon platforms, including different firmware versions for specific models.
What type of vulnerability is CVE-2020-3698?
CVE-2020-3698 is an out-of-bounds write vulnerability triggered by improper input validation in association response frames.
Can CVE-2020-3698 lead to remote code execution?
Yes, CVE-2020-3698 can potentially allow an attacker to execute arbitrary code with elevated privileges if exploited.