CVE-2021-1943: Qualcomm APQ8053 Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Possible buffer out of bound read can occur due to improper validation of TBTT count and length while parsing the beacon response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

Affected products

• Qualcomm APQ8053 Firmware: affected versions not specified
• Qualcomm AQT1000 Firmware: affected versions not specified
• Qualcomm AR9380 Firmware: affected versions not specified
• Qualcomm CSR8811 Firmware: affected versions not specified
• Qualcomm CSRB31024 Firmware: affected versions not specified
• Qualcomm IPQ4018 Firmware: affected versions not specified
• Qualcomm IPQ4019 Firmware: affected versions not specified
• Qualcomm IPQ4028 Firmware: affected versions not specified
• Qualcomm IPQ4029 Firmware: affected versions not specified
• Qualcomm IPQ5010 Firmware: affected versions not specified
• Qualcomm IPQ5018 Firmware: affected versions not specified
• Qualcomm IPQ5028 Firmware: affected versions not specified
• Qualcomm IPQ6000 Firmware: affected versions not specified
• Qualcomm IPQ6005 Firmware: affected versions not specified
• Qualcomm IPQ6010 Firmware: affected versions not specified
• Qualcomm IPQ6018 Firmware: affected versions not specified
• Qualcomm IPQ6028 Firmware: affected versions not specified
• Qualcomm IPQ8064 Firmware: affected versions not specified
• Qualcomm IPQ8065 Firmware: affected versions not specified
• Qualcomm IPQ8068 Firmware: affected versions not specified
• Qualcomm IPQ8070 Firmware: affected versions not specified
• Qualcomm IPQ8070A Firmware: affected versions not specified
• Qualcomm IPQ8071 Firmware: affected versions not specified
• Qualcomm IPQ8071A Firmware: affected versions not specified
• Qualcomm IPQ8072 Firmware: affected versions not specified
• and 152 more

Published 2021-07-13. Last modified 2026-06-17.