CVE-2021-30263: Use After Free

Published 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

Affected Software

54 affected components
Qualcomm Aqt1000 Firmware
Qualcomm Aqt1000
Qualcomm Ar8031 Firmware
Qualcomm Ar8031
Qualcomm Ar8035 Firmware
Qualcomm Ar8035
Qualcomm Csra6620 Firmware
Qualcomm Csra6620
Qualcomm Csra6640 Firmware
Qualcomm Csra6640
Qualcomm Qca6391 Firmware
Qualcomm Qca6391
Qualcomm Qca6420 Firmware
Qualcomm Qca6420
Qualcomm Qca6430 Firmware
Qualcomm Qca6430
Qualcomm Qca8337 Firmware
Qualcomm Qca8337
Qualcomm Qcm6125 Firmware
Qualcomm Qcm6125
Qualcomm Qcs405 Firmware
Qualcomm QCS405
Qualcomm Qcs6125 Firmware
QUALCOMM Qcs6125
Qualcomm Sd 8c Firmware
Qualcomm Sd 8c
Qualcomm Sd 8cx Firmware
Qualcomm SD 8CX
Qualcomm Sd855 Firmware
Qualcomm Sd855
Qualcomm Sdx55 Firmware
Qualcomm Sdx55
Qualcomm Sdx55m Firmware
Qualcomm Sdx55m
Qualcomm Wcd9335 Firmware
Qualcomm Wcd9335
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
Qualcomm Wcd9341 Firmware
Qualcomm Wcd9341
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
Qualcomm Wcn3950 Firmware
Qualcomm Wcn3950
Qualcomm Wcn3980 Firmware
Qualcomm Wcn3980
Qualcomm Wcn3998 Firmware
Qualcomm Wcn3998
Qualcomm Wcn3999 Firmware
Qualcomm Wcn3999
Qualcomm Wsa8810 Firmware
Qualcomm Wsa8810
Qualcomm Wsa8815 Firmware
Qualcomm Wsa8815

Event History

Nov 12, 2021
CVE Published
via MITRE·06:15 AM
Data Sourced
via MITRE·06:15 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-30263?

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

2

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.

3

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.

4

How can I fix CVE-2021-30263?

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

5

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).

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