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High severity7.5NVD Advisory· Published Jan 6, 2023· Updated Jun 17, 2026

CVE-2021-46867

CVE-2021-46867

Description

The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access.

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/Harmonyos2 versions
cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*range: <2.0
- (no CPE)range: 2.0
Huawei/HW_KEYMASTERllm-fuzzy

Patches

Vulnerability mechanics

References

2

device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166nvdPatchVendor Advisory
consumer.huawei.com/en/support/bulletin/2023/1/nvdVendor Advisory

News mentions

0

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