What is CVE-2019-20602?

CVE-2019-20602 is a high-severity vulnerability in Google Android, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-03-24.

How severe is CVE-2019-20602?

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

NULL pointer dereference in Google Android

CVE-2019-20602

An issue was discovered on Samsung mobile devices with N(7.x), O(8.0), and P(9.0) (Qualcomm chipsets) software. The Authnr Trustlet has a NULL pointer dereference. The Samsung ID is SVE-2019-13949 (May 2019).

Published 2020-03-24 · 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:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Google Android — versions 7.0, 7.1.0, 7.1.1

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

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

Frequently asked questions

What is CVE-2019-20602?: CVE-2019-20602 is a high-severity vulnerability in Google Android, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-03-24.
How severe is CVE-2019-20602?: High severity. CVSS v3 base score is 7.5 out of 10.