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Critical severity9.8NVD Advisory· Published May 26, 2023· Updated Jun 17, 2026

CVE-2021-46887

CVE-2021-46887

Description

Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.

AI Insight

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

Affected products

5

Huawei/Emui4 versions
cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*
- (no CPE)range: 11.0.0
Huawei/HW_KEYMASTERllm-fuzzy

Patches

Vulnerability mechanics

References

1

consumer.huawei.com/en/support/bulletin/2023/5/nvdVendor Advisory

News mentions

0

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