CVE-2018-20787

MEDIUM

xiaomi_perseus-p-oss < 2018-11-26 - Integer Overflow in ft5x46 Touchscreen Driver

Title source: llm
STIX 2.1

Description

The ft5x46 touchscreen driver for custom Linux kernels on the Xiaomi perseus-p-oss MIX 3 device through 2018-11-26 has an integer overflow and OOPS because of missing checks of the size argument in tpdbg_write in drivers/input/touchscreen/ft5x46/ft5x46_ts.c. This is exploitable for a device crash via a syscall by a crafted application on a rooted device.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0081
EPSS Percentile 52.2%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (1)
micode/xiaomi_perseus-p-oss < 2018-11-26
Published Feb 25, 2019
Tracked Since Feb 18, 2026