CVE-2021-25500

MediumCVSS 4.4/10Last modified Jun 17, 2026

Description

A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.

Metrics

CVSS 3.1 4.4/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20CWE-787

Affected software

VendorProductVersions
Samsung MobileSamsung Mobile Devices>= Select Q(10.0), R(11.0) devices with Exynos 980, 9820, 9830, 2100 chipset, < SMR Nov-2021 Release 1

References

Timeline

Published
Nov 5, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-25500: Medium severity, CVSS 4.4 | Vulnix