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Critical severity9.8NVD Advisory· Published Nov 9, 2022· Updated Jun 17, 2026

CVE-2021-46851

CVE-2021-46851

Description

The DRM module has a vulnerability in verifying the secure memory attributes. Successful exploitation of this vulnerability may cause abnormal video playback.

AI Insight

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

Affected products

5
  • Huawei/Emui2 versions
    cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
    • (no CPE)range: 12.0.0
  • Huawei/Harmonyos3 versions
    cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 2.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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