CVE-2021-30306: Qualcomm APQ8053 Firmware

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

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

Affected products

• Qualcomm APQ8053 Firmware: affected versions not specified
• Qualcomm MSM8953 Firmware: affected versions not specified
• Qualcomm QCA6174A Firmware: affected versions not specified
• Qualcomm QCA6390 Firmware: affected versions not specified
• Qualcomm QCA6391 Firmware: affected versions not specified
• Qualcomm QCA6426 Firmware: affected versions not specified
• Qualcomm QCA6574 Firmware: affected versions not specified
• Qualcomm QCA6574A Firmware: affected versions not specified
• Qualcomm QCA6574AU Firmware: affected versions not specified
• Qualcomm QCA6595AU Firmware: affected versions not specified
• Qualcomm QCA6696 Firmware: affected versions not specified
• Qualcomm QCA9377 Firmware: affected versions not specified
• Qualcomm QCM6490 Firmware: affected versions not specified
• Qualcomm QCS6490 Firmware: affected versions not specified
• Qualcomm QRB5165 Firmware: affected versions not specified
• Qualcomm SA6145P Firmware: affected versions not specified
• Qualcomm SA6150P Firmware: affected versions not specified
• Qualcomm SA6155 Firmware: affected versions not specified
• Qualcomm SA6155P Firmware: affected versions not specified
• Qualcomm SA8145P Firmware: affected versions not specified
• Qualcomm SA8150P Firmware: affected versions not specified
• Qualcomm SA8155 Firmware: affected versions not specified
• Qualcomm SA8155P Firmware: affected versions not specified
• Qualcomm SA8195P Firmware: affected versions not specified
• Qualcomm SD460 Firmware: affected versions not specified
• and 40 more

Published 2021-10-20. Last modified 2026-06-17.