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High severity7.2NVD Advisory· Published Nov 5, 2021· Updated Jun 17, 2026

CVE-2021-25500

CVE-2021-25500

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4

Google/Android2 versions
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Samsung Mobile/HDCP LDFWllm-fuzzy
Range: < SMR Nov-2021 Release
Samsung Mobile/mobile devicesv5
Range: Select Q(10.0), R(11.0) devices with Exynos 980, 9820, 9830, 2100 chipset

Patches

Vulnerability mechanics

References

1

security.samsungmobile.com/securityUpdate.smsbnvdVendor Advisory

News mentions

0

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