What is CVE-2021-25343?

CVE-2021-25343 is a medium-severity vulnerability in Google Android, classified under Improper Authentication. CVSS score: 4.0/10. Published 2021-03-04.

How severe is CVE-2021-25343?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Auth bypass in Google Android

CVE-2021-25343

Calling of non-existent provider in Samsung Members prior to version 2.4.81.13 (in Android O(8.1) and below) and 3.8.00.13 (in Android P(9.0) and above) allows unauthorized actions including denial of service attack by hijacking the provid…

Vulnerability class: Broken Authentication

EPSS: 0.002 (12.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Google Android — versions 1.0, 1.1, 1.5
Samsung Members
Samsung Mobile Members — versions Android O(8.1) and below, Android P(9.0) and above

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

mobile.security@samsung.com (x_refsource_MISC, Vendor Advisory)
mobile.security@samsung.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25343?: CVE-2021-25343 is a medium-severity vulnerability in Google Android, classified under Improper Authentication. CVSS score: 4.0/10. Published 2021-03-04.
How severe is CVE-2021-25343?: Medium severity. CVSS v3 base score is 4.0 out of 10.