CVE-2017-18302

MEDIUM

Qualcomm Snapdragon Firmware - Arbitrary Memory Write via Time-of-Check Time-of-Use Race Condition

Title source: llm
STIX 2.1

Description

In Snapdragon (Automobile ,Mobile) in version MSM8996AU, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, Snapdragon_High_Med_2016, a crafted HLOS client can modify the structure in memory passed to a QSEE application between the time of check and the time of use, resulting in arbitrary writes to TZ kernel memory regions.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041432

Scores

CVSS v3 4.7
EPSS 0.0005
EPSS Percentile 14.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-362
Status published
Products (19)
qualcomm/msm8996au_firmware
qualcomm/sd425_firmware
qualcomm/sd427_firmware
qualcomm/sd430_firmware
qualcomm/sd435_firmware
qualcomm/sd450_firmware
qualcomm/sd625_firmware
qualcomm/sd650_firmware
qualcomm/sd652_firmware
qualcomm/sd820_firmware
... and 9 more
Published Sep 20, 2018
Tracked Since Feb 18, 2026