CVE-2017-18172: Qualcomm MDM9635M Firmware

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

In a device, with screen size 1440x2560, the check of contiguous buffer will overflow on certain buffer size resulting in an Integer Overflow or Wraparound in System UI in Snapdragon Automobile, Snapdragon Mobile in version MDM9635M, SD 400, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 800, SD 810, SD 820, SD 820A, SD 835, SDM630, SDM636, SDM660, Snapdragon_High_Med_2016.

Affected products

Qualcomm MDM9635M Firmware: affected versions not specified
Qualcomm Sd 400 Firmware: affected versions not specified
Qualcomm Sd 410 Firmware: affected versions not specified
Qualcomm Sd 412 Firmware: affected versions not specified
Qualcomm Sd 415 Firmware: affected versions not specified
Qualcomm Sd 425 Firmware: affected versions not specified
Qualcomm Sd 427 Firmware: affected versions not specified
Qualcomm Sd 430 Firmware: affected versions not specified
Qualcomm Sd 435 Firmware: affected versions not specified
Qualcomm Sd 450 Firmware: affected versions not specified
Qualcomm Sd 615 Firmware: affected versions not specified
Qualcomm Sd 616 Firmware: affected versions not specified
Qualcomm Sd 617 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 800 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
Qualcomm Sd 835 Firmware: affected versions not specified
Qualcomm SDM630 Firmware: affected versions not specified
Qualcomm SDM636 Firmware: affected versions not specified
Qualcomm SDM660 Firmware: affected versions not specified

Published 2018-10-23. Last modified 2026-06-17.