CVE-2021-30263: Qualcomm AQT1000 Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music

Affected products

• Qualcomm AQT1000 Firmware: affected versions not specified
• Qualcomm AR8031 Firmware: affected versions not specified
• Qualcomm AR8035 Firmware: affected versions not specified
• Qualcomm CSRA6620 Firmware: affected versions not specified
• Qualcomm CSRA6640 Firmware: affected versions not specified
• Qualcomm QCA6391 Firmware: affected versions not specified
• Qualcomm QCA6420 Firmware: affected versions not specified
• Qualcomm QCA6430 Firmware: affected versions not specified
• Qualcomm QCA8337 Firmware: affected versions not specified
• Qualcomm QCM6125 Firmware: affected versions not specified
• Qualcomm QCS405 Firmware: affected versions not specified
• Qualcomm QCS6125 Firmware: affected versions not specified
• Qualcomm SD855 Firmware: affected versions not specified
• Qualcomm Sd 8c Firmware: affected versions not specified
• Qualcomm Sd 8cx Firmware: affected versions not specified
• Qualcomm SDX55 Firmware: affected versions not specified
• Qualcomm SDX55M Firmware: affected versions not specified
• Qualcomm WCD9335 Firmware: affected versions not specified
• Qualcomm WCD9340 Firmware: affected versions not specified
• Qualcomm WCD9341 Firmware: affected versions not specified
• Qualcomm WCD9370 Firmware: affected versions not specified
• Qualcomm WCN3950 Firmware: affected versions not specified
• Qualcomm WCN3980 Firmware: affected versions not specified
• Qualcomm WCN3998 Firmware: affected versions not specified
• Qualcomm WCN3999 Firmware: affected versions not specified
• and 2 more

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