What is CVE-2021-25468?

CVE-2021-25468 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2021-10-06.

How severe is CVE-2021-25468?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Improper input validation in Google Android

CVE-2021-25468

A possible guessing and confirming a byte memory vulnerability in Widevine trustlet prior to SMR Oct-2021 Release 1 allows attackers to read arbitrary memory address.

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

EPSS: 0.001 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 10.0, 11.0
Samsung Exynos
Samsung Mobile Devices — versions Select 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-2021-25468?: CVE-2021-25468 is a medium-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2021-10-06.
How severe is CVE-2021-25468?: Medium severity. CVSS v3 base score is 4.4 out of 10.