What is the severity of CVE-2021-35081?

CVE-2021-35081 is classified as a high-severity vulnerability due to the potential for a buffer overflow affecting multiple Qualcomm products.

How do I fix CVE-2021-35081?

To fix CVE-2021-35081, ensure that you update to the latest firmware or software version provided by your device manufacturer.

What devices are affected by CVE-2021-35081?

CVE-2021-35081 impacts various Qualcomm devices including those in the Snapdragon Auto, Snapdragon Compute, and Snapdragon Mobile product lines.

Can CVE-2021-35081 be exploited remotely?

Yes, CVE-2021-35081 can potentially be exploited remotely when an affected device communicates with malicious networks.

What is the potential impact of CVE-2021-35081?

The potential impact of CVE-2021-35081 includes unauthorized access to the device and possible execution of arbitrary code.

Vulnerability/
CVE-2021-35081

critical

CWE

120 119

4/4/2022

14/6/2022

4/8/2024

CVE-2021-35081: Buffer Overflow

First published: Mon Apr 04 2022(Updated: )

Possible buffer overflow due to improper validation of SSID length received from beacon or probe response during an IBSS session in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, 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
Qualcomm ar8035 firmware
Qualcomm ar8035
Qualcomm qca6390 firmware
Qualcomm qca6390
qualcomm qca6391 firmware
qualcomm qca6391
Qualcomm qca6564 firmware
Qualcomm qca6564
qualcomm qca6564au firmware
qualcomm qca6564au
qualcomm qca6574a firmware
qualcomm qca6574a
qualcomm QCA8081 firmware
qualcomm QCA8081
qualcomm qca8337 firmware
qualcomm qca8337
Qualcomm qcm2290 firmware
Qualcomm qcm2290
Qualcomm qcm4290 firmware
Qualcomm qcm4290
Qualcomm qcm6125 firmware
Qualcomm qcm6125
Qualcomm qcm6490 firmware
Qualcomm qcm6490
qualcomm qcn7605 Firmware
qualcomm qcn7605
qualcomm qcn7606 Firmware
qualcomm qcn7606
Qualcomm qcs2290 firmware
Qualcomm qcs2290
Qualcomm qcs4290 firmware
Qualcomm qcs4290
qualcomm qcs610 firmware
qualcomm qcs610
Qualcomm qcs6125 firmware
Qualcomm qcs6125
Qualcomm qcs6490 firmware
Qualcomm qcs6490
qualcomm qrb5165 firmware
qualcomm qrb5165
qualcomm qrb5165m firmware
qualcomm qrb5165m
qualcomm qrb5165n firmware
qualcomm qrb5165n
Qualcomm sa6145p firmware
Qualcomm sa6145p
Qualcomm sa6150p firmware
Qualcomm sa6150p
Qualcomm Sa6155p Firmware
qualcomm SA6155P
qualcomm sa8145p firmware
qualcomm sa8145p
Qualcomm sa8150p firmware
Qualcomm sa8150p
Qualcomm sa8155p firmware
Qualcomm sa8155p
Qualcomm sa8195p firmware
Qualcomm sa8195p
Qualcomm sd460 firmware
Qualcomm sd460
Qualcomm SD 480 Firmware
Qualcomm Snapdragon 480
Qualcomm sd662 firmware
Qualcomm sd662
qualcomm sd690 5g firmware
qualcomm sd690 5g
Qualcomm sd750g firmware
Qualcomm sd750g
Qualcomm sd765 firmware
Qualcomm sd765
Qualcomm sd765g firmware
Qualcomm sd765g
Qualcomm sd768g firmware
Qualcomm sd768g
qualcomm sd778g firmware
qualcomm sd778g
qualcomm sd780g firmware
qualcomm sd780g
qualcomm sd855 firmware
qualcomm sd855
qualcomm sd865 5g firmware
qualcomm sd865 5g
Qualcomm sd870 firmware
Qualcomm sd870
qualcomm sd888 5g firmware
qualcomm sd888 5g
Qualcomm sdx55 firmware
Qualcomm sdx55
Qualcomm sdx55m firmware
Qualcomm sdx55m
qualcomm sdx65 firmware
qualcomm sdx65
Qualcomm sdxr1 firmware
qualcomm sdxr1
qualcomm sm6375 firmware
qualcomm sm6375
qualcomm sm7250p firmware
qualcomm sm7250p
qualcomm sm7325p firmware
qualcomm sm7325p
Qualcomm wcd9326 firmware
Qualcomm wcd9326
qualcomm wcd9341 firmware
qualcomm wcd9341
Qualcomm wcd9370 firmware
Qualcomm wcd9370
Qualcomm wcd9375 firmware
Qualcomm wcd9375
qualcomm wcd9380 firmware
qualcomm wcd9380
qualcomm wcd9385 firmware
qualcomm wcd9385
Qualcomm wcn3910 firmware
Qualcomm wcn3910
Qualcomm WCN3950 Firmware
qualcomm wcn3950
qualcomm wcn3980 firmware
Qualcomm Wcn3980
qualcomm wcn3988 firmware
Qualcomm WCN3988
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm wcn3998
Qualcomm wcn6740 firmware
qualcomm wcn6740
qualcomm wcn6750 firmware
qualcomm wcn6750
Qualcomm WCN6850 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6851 Firmware
Qualcomm wcn6855 firmware
qualcomm wcn6855
Qualcomm wcn6856 firmware
qualcomm wcn6856
qualcomm wsa8810 firmware
qualcomm wsa8810
qualcomm wsa8815 firmware
qualcomm wsa8815
qualcomm wsa8830 firmware
qualcomm wsa8830
qualcomm wsa8835 firmware
qualcomm wsa8835
Android

Remedy

https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-35081?
CVE-2021-35081 is classified as a high-severity vulnerability due to the potential for a buffer overflow affecting multiple Qualcomm products.
How do I fix CVE-2021-35081?
To fix CVE-2021-35081, ensure that you update to the latest firmware or software version provided by your device manufacturer.
What devices are affected by CVE-2021-35081?
CVE-2021-35081 impacts various Qualcomm devices including those in the Snapdragon Auto, Snapdragon Compute, and Snapdragon Mobile product lines.
Can CVE-2021-35081 be exploited remotely?
Yes, CVE-2021-35081 can potentially be exploited remotely when an affected device communicates with malicious networks.
What is the potential impact of CVE-2021-35081?
The potential impact of CVE-2021-35081 includes unauthorized access to the device and possible execution of arbitrary code.