What is CVE-2018-21069?

CVE-2018-21069 is a high-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 7.5/10. Published 2020-04-08.

How severe is CVE-2018-21069?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Google Android

CVE-2018-21069

An issue was discovered on Samsung mobile devices with N(7.x) (MediaTek chipsets) software. There is information disclosure (of kernel stack memory) in a MediaTek driver. The Samsung ID is SVE-2018-11852 (July 2018).

Vulnerability class: Information Disclosure

Published 2020-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Google Android — versions 7.0, 7.1.0, 7.1.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2018-21069?: CVE-2018-21069 is a high-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 7.5/10. Published 2020-04-08.
How severe is CVE-2018-21069?: High severity. CVSS v3 base score is 7.5 out of 10.