What is CVE-2021-25503?

CVE-2021-25503 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.0/10. Published 2021-11-05.

How severe is CVE-2021-25503?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Improper input validation in Google Android

CVE-2021-25503

Improper input validation vulnerability in HDCP prior to SMR Nov-2021 Release 1 allows attackers to arbitrary code execution.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L.

Affected products

Google Android — versions 8.1, 9.0, 10.0
Samsung Exynos
Samsung Mobile Devices — versions Select O(8.1), P(9.0), Q(10.0), R(11.0) devices with Exynos chipsets

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

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

Frequently asked questions

What is CVE-2021-25503?: CVE-2021-25503 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 5.0/10. Published 2021-11-05.
How severe is CVE-2021-25503?: Medium severity. CVSS v3 base score is 5.0 out of 10.