CVE-2021-1918: Qualcomm QCA6391 Firmware

Medium severity, CVSS 6.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Improper handling of resource allocation in virtual machines can lead to information exposure in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Affected products

• Qualcomm QCA6391 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 SD690 5g Firmware: affected versions not specified
• Qualcomm SD750G Firmware: affected versions not specified
• Qualcomm SD765 Firmware: affected versions not specified
• Qualcomm SD765G Firmware: affected versions not specified
• Qualcomm SD768G Firmware: affected versions not specified
• Qualcomm SD778G Firmware: affected versions not specified
• Qualcomm SD888 5g Firmware: affected versions not specified
• Qualcomm SM7250P Firmware: affected versions not specified
• Qualcomm SM7325P Firmware: affected versions not specified
• Qualcomm WCD9370 Firmware: affected versions not specified
• Qualcomm WCD9375 Firmware: affected versions not specified
• Qualcomm WCD9380 Firmware: affected versions not specified
• Qualcomm WCD9385 Firmware: affected versions not specified
• Qualcomm WCN3988 Firmware: affected versions not specified
• Qualcomm WCN3991 Firmware: affected versions not specified
• Qualcomm WCN3998 Firmware: affected versions not specified
• Qualcomm WCN6750 Firmware: affected versions not specified
• Qualcomm WCN6850 Firmware: affected versions not specified
• Qualcomm WCN6851 Firmware: affected versions not specified
• Qualcomm WCN6855 Firmware: affected versions not specified
• and 5 more

Published 2022-01-03. Last modified 2026-06-17.