CVE-2021-1955: Qualcomm APQ8009 Firmware

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

Denial of service in SAP case due to improper handling of connections when association is rejected in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Affected products

  • Qualcomm APQ8009 Firmware: affected versions not specified
  • Qualcomm APQ8009W Firmware: affected versions not specified
  • Qualcomm APQ8017 Firmware: affected versions not specified
  • Qualcomm APQ8053 Firmware: affected versions not specified
  • Qualcomm APQ8064AU Firmware: affected versions not specified
  • Qualcomm APQ8096AU Firmware: affected versions not specified
  • Qualcomm AQT1000 Firmware: affected versions not specified
  • Qualcomm AR6003 Firmware: affected versions not specified
  • Qualcomm AR8031 Firmware: affected versions not specified
  • Qualcomm AR8035 Firmware: affected versions not specified
  • Qualcomm CSR6030 Firmware: affected versions not specified
  • Qualcomm CSRA6620 Firmware: affected versions not specified
  • Qualcomm CSRA6640 Firmware: affected versions not specified
  • Qualcomm CSRB31024 Firmware: affected versions not specified
  • Qualcomm MDM8215 Firmware: affected versions not specified
  • Qualcomm MDM8215M Firmware: affected versions not specified
  • Qualcomm MDM8615M Firmware: affected versions not specified
  • Qualcomm MDM9150 Firmware: affected versions not specified
  • Qualcomm MDM9206 Firmware: affected versions not specified
  • Qualcomm MDM9215 Firmware: affected versions not specified
  • Qualcomm MDM9230 Firmware: affected versions not specified
  • Qualcomm MDM9250 Firmware: affected versions not specified
  • Qualcomm MDM9310 Firmware: affected versions not specified
  • Qualcomm MDM9330 Firmware: affected versions not specified
  • Qualcomm MDM9607 Firmware: affected versions not specified
  • and 153 more

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