CVE-2017-18278: Qualcomm MDM9206 Firmware

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

An integer underflow may occur due to lack of check when received data length from font_mgr_qsee_request_service is bigger than the minimal value of the segment header, which may result in a buffer overflow, in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in MDM9206, MDM9607, MDM9650, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SD 850.

Affected products

• Qualcomm MDM9206 Firmware: affected versions not specified
• Qualcomm MDM9607 Firmware: affected versions not specified
• Qualcomm MDM9650 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 430 Firmware: affected versions not specified
• Qualcomm Sd 450 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 820 Firmware: affected versions not specified
• Qualcomm Sd 820a Firmware: affected versions not specified
• 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 2019-05-06. Last modified 2026-06-17.