CVE-2021-35108: Input Validation

Published Sep 2, 2022
·
Updated

Improper checking of AP-S lock bit while verifying the secure resource group permissions can lead to non secure read and write access in Snapdragon Connectivity, Snapdragon Mobile

Affected Software

30 affected components
Qualcomm Sd 8 Gen1 5g Firmware
Qualcomm Sm8475
Qualcomm Sm7450 Firmware
Qualcomm Sm7450
Qualcomm Sm8475 Firmware
Qualcomm Sm8475p Firmware
Qualcomm Sm8475p
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
Qualcomm Wcn6750 Firmware
Qualcomm Wcn6750
Qualcomm Wcn6855 Firmware
Qualcomm WCN6855
Qualcomm Wcn6856 Firmware
Qualcomm Wcn6856
Qualcomm Wcn7851 Firmware
Qualcomm Wcn7851
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
Qualcomm Wsa8832 Firmware
Qualcomm Wsa8832
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
Google Android

Event History

Sep 2, 2022
CVE Published
via MITRE·11:30 AM
Data Sourced
via MITRE·11:30 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-35108?

CVE-2021-35108 is a vulnerability that occurs due to improper checking of AP-S lock bit while verifying the secure resource group permissions, which can lead to non-secure read and write access in Snapdragon Connectivity and Snapdragon Mobile.

2

How does CVE-2021-35108 affect the affected software?

CVE-2021-35108 affects the affected software by allowing non-secure read and write access in Snapdragon Connectivity and Snapdragon Mobile.

3

What is the severity of CVE-2021-35108?

The severity of CVE-2021-35108 is high, with a severity value of 6.8.

4

How can I fix CVE-2021-35108?

To fix CVE-2021-35108, apply the necessary patches and updates provided by Qualcomm and follow the recommendations provided in the official bulletins.

5

Where can I find more information about CVE-2021-35108?

You can find more information about CVE-2021-35108 in the official bulletins provided by Qualcomm and the Android Security Bulletin.

Contact

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