CVE-2018-11856: Qualcomm Sd 835 Firmware

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile in version SD 835, SD 845, SD 850.

Affected products

• Qualcomm Sd 835 Firmware: affected versions not specified
• Qualcomm Sd 845 Firmware: affected versions not specified
• Qualcomm Sd 850 Firmware: affected versions not specified

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