8.4
CWE
125
Advisory Published
CVE Published
Updated

CVE-2021-30306

First published: Mon Oct 04 2021(Updated: )

Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Google Android
Qualcomm APQ8053 Firmware
Qualcomm APQ8053 Firmware
Qualcomm msm8953 firmware
Qualcomm msm8953
Qualcomm qca6174a firmware
Qualcomm qca6174a
Qualcomm qca6390 firmware
Qualcomm qca6390
qualcomm qca6391 firmware
qualcomm qca6391
qualcomm qca6426 firmware
qualcomm qca6426
qualcomm qca6574 firmware
qualcomm qca6574
qualcomm qca6574a firmware
qualcomm qca6574a
qualcomm qca6574au firmware
qualcomm qca6574au
qualcomm qca6595au firmware
qualcomm qca6595au
qualcomm qca6696 firmware
qualcomm qca6696
Qualcomm qca9377 firmware
Qualcomm qca9377
Qualcomm qcm6490 firmware
Qualcomm qcm6490
Qualcomm qcs6490 firmware
Qualcomm qcs6490
qualcomm qrb5165 firmware
qualcomm qrb5165
Qualcomm sa6145p firmware
Qualcomm sa6145p
Qualcomm sa6150p firmware
Qualcomm sa6150p
Qualcomm sa6155 firmware
Qualcomm sa6155
Qualcomm Sa6155p Firmware
qualcomm SA6155P
qualcomm sa8145p firmware
qualcomm sa8145p
Qualcomm sa8150p firmware
Qualcomm sa8150p
Qualcomm sa8155 firmware
Qualcomm sa8155
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 sd865 5g firmware
qualcomm sd865 5g
Qualcomm sd870 firmware
Qualcomm sd870
Qualcomm sd888 firmware
Qualcomm sd888
qualcomm sd888 5g firmware
qualcomm sd888 5g
Qualcomm SD 12 Firmware
qualcomm sdx12
Qualcomm sdx55m firmware
Qualcomm sdx55m
qualcomm sm7250 firmware
qualcomm sm7250
qualcomm sm7325 firmware
qualcomm sm7325
Qualcomm wcd9326 firmware
Qualcomm wcd9326
Qualcomm wcd9335 firmware
qualcomm wcd9335
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 wcn3615 firmware
Qualcomm wcn3615
Qualcomm wcn3680b firmware
Qualcomm wcn3680b
Qualcomm WCN3950 Firmware
qualcomm wcn3950
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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2021-30306 about?

    Possible buffer over read due to improper buffer allocation for file length passed from user space in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile.

  • What is the severity of CVE-2021-30306?

    The severity of CVE-2021-30306 is high with a CVSS score of 7.1.

  • How can I mitigate CVE-2021-30306 vulnerability?

    To mitigate CVE-2021-30306, it is recommended to apply the patches provided by Qualcomm and Google.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203