VULNERABILITY INTELLIGENCE

CVE-2018-9543

CVSS score5.5 MEDIUM

EPSS probability0.20%

CISA KEVNot currently listed

Published2018-11-14

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112868088.

Weakness classification

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Primary references

security@android.com — Third Party Advisory, VDB Entry
security@android.com — Patch, Vendor Advisory
security@android.com — Not Applicable, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Not Applicable, Vendor Advisory