CVE-2021-1921: Qualcomm AQT1000 Firmware

High severity, CVSS 7.0. EPSS: 0.1% chance of exploitation in the next 30 days.

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Affected products

• Qualcomm AQT1000 Firmware: affected versions not specified
• Qualcomm QCA6390 Firmware: affected versions not specified
• Qualcomm QCA6391 Firmware: affected versions not specified
• Qualcomm QCA6420 Firmware: affected versions not specified
• Qualcomm QCA6421 Firmware: affected versions not specified
• Qualcomm QCA6426 Firmware: affected versions not specified
• Qualcomm QCA6430 Firmware: affected versions not specified
• Qualcomm QCA6431 Firmware: affected versions not specified
• Qualcomm QCA6436 Firmware: affected versions not specified
• Qualcomm QCA6574AU Firmware: affected versions not specified
• Qualcomm QCA6595 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 QRB5165N Firmware: affected versions not specified
• Qualcomm QSM8350 Firmware: affected versions not specified
• Qualcomm SA6155P Firmware: affected versions not specified
• Qualcomm SA8195P Firmware: affected versions not specified
• Qualcomm SD675 Firmware: affected versions not specified
• Qualcomm SD778G Firmware: affected versions not specified
• Qualcomm SD780G Firmware: affected versions not specified
• Qualcomm SD855 Firmware: affected versions not specified
• Qualcomm SD865 5g Firmware: affected versions not specified
• Qualcomm SD870 Firmware: affected versions not specified
• Qualcomm SD888 5g Firmware: affected versions not specified
• and 32 more

Published 2021-11-12. Last modified 2026-06-17.