What is the severity of CVE-2021-30263?

The severity of CVE-2021-30263 is high with a CVSS score of 7.8.

Which software is affected by CVE-2021-30263?

The affected software includes Google Android and Qualcomm products such as Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music.

What is the description of CVE-2021-30263?

CVE-2021-30263 refers to a possible race condition that can occur due to a lack of synchronization mechanism when the On-Device Logging node is opened twice concurrently.

How can I fix CVE-2021-30263?

To fix CVE-2021-30263, it is recommended to apply the necessary security updates provided by Qualcomm.

Where can I find more information about CVE-2021-30263?

More information about CVE-2021-30263 can be found on the Qualcomm Product Security Bulletins page: [link](https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin).

Vulnerability/
CVE-2021-30263

high

7.8

CWE

416 362

12/11/2021

3/8/2024

CVE-2021-30263: Use After Free

First published: Fri Nov 12 2021(Updated: )

Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Qualcomm AQT1000 Firmware
Qualcomm AQT1000 Firmware
Qualcomm AR8031
Qualcomm AR8031 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
Qualcomm CSRA6620
Qualcomm CSRA6620
Qualcomm CSRA6640 Firmware
Qualcomm csra6640 firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6430 firmware
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCM6125 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS6125 Firmware
Qualcomm QCS6125 Firmware
Qualcomm SD 8C Firmware
Qualcomm Snapdragon 8c
Qualcomm SD 8cx firmware
Qualcomm Snapdragon 8cx
Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55M Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9335 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCN3950 Firmware
Qualcomm WCN3950 Firmware
Qualcomm Wcn3980
Qualcomm WCN3980
Qualcomm WCN3998 Firmware
Qualcomm wcn3998 firmware
Qualcomm WCN3999 Firmware
Qualcomm WCN3999 Firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
Qualcomm WSA8815 Firmware
Qualcomm WSA8815 Firmware

Remedy

https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin

Never miss a vulnerability like this again

Reference Links

https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin

Frequently Asked Questions

What is the severity of CVE-2021-30263?
The severity of CVE-2021-30263 is high with a CVSS score of 7.8.
Which software is affected by CVE-2021-30263?
The affected software includes Google Android and Qualcomm products such as Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music.
What is the description of CVE-2021-30263?
CVE-2021-30263 refers to a possible race condition that can occur due to a lack of synchronization mechanism when the On-Device Logging node is opened twice concurrently.
How can I fix CVE-2021-30263?
To fix CVE-2021-30263, it is recommended to apply the necessary security updates provided by Qualcomm.
Where can I find more information about CVE-2021-30263?
More information about CVE-2021-30263 can be found on the Qualcomm Product Security Bulletins page: [link](https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin).