CVE-2018-11870: Qualcomm MDM9206 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Buffer overwrite can occur when the legacy rates count received from the host is not checked against the maximum number of legacy rates in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in version MDM9206, MDM9607, MDM9635M, MDM9640, MDM9650, MSM8996AU, QCA4531, QCA6174A, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9378, QCA9379, SD 210/SD 212/SD 205, SD 425, SD 600, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDX20.

Affected products

  • Qualcomm MDM9206 Firmware: affected versions not specified
  • Qualcomm MDM9607 Firmware: affected versions not specified
  • Qualcomm MDM9635M Firmware: affected versions not specified
  • Qualcomm MDM9640 Firmware: affected versions not specified
  • Qualcomm MDM9650 Firmware: affected versions not specified
  • Qualcomm MSM8996AU Firmware: affected versions not specified
  • Qualcomm QCA4531 Firmware: affected versions not specified
  • Qualcomm QCA6174A Firmware: affected versions not specified
  • Qualcomm QCA6574AU Firmware: affected versions not specified
  • Qualcomm QCA6584 Firmware: affected versions not specified
  • Qualcomm QCA6584AU Firmware: affected versions not specified
  • Qualcomm QCA9377 Firmware: affected versions not specified
  • Qualcomm QCA9378 Firmware: affected versions not specified
  • Qualcomm QCA9379 Firmware: affected versions not specified
  • Qualcomm Sd 205 Firmware: affected versions not specified
  • Qualcomm Sd 210 Firmware: affected versions not specified
  • Qualcomm Sd 212 Firmware: affected versions not specified
  • Qualcomm Sd 425 Firmware: affected versions not specified
  • Qualcomm Sd 600 Firmware: affected versions not specified
  • Qualcomm Sd 625 Firmware: affected versions not specified
  • Qualcomm Sd 650 Firmware: affected versions not specified
  • Qualcomm Sd 652 Firmware: affected versions not specified
  • Qualcomm Sd 810 Firmware: affected versions not specified
  • Qualcomm Sd 820 Firmware: affected versions not specified
  • Qualcomm Sd 820a Firmware: affected versions not specified
  • and 5 more

Published 2018-10-29. Last modified 2026-06-17.