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High severity7.5NVD Advisory· Published Jan 3, 2022· Updated Jun 17, 2026

CVE-2021-39977

CVE-2021-39977

Description

The HwNearbyMain module has a NULL Pointer Dereference vulnerability.Successful exploitation of this vulnerability may cause a process to restart.

Affected products

3

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
HarmonyOS/HwNearbyMainllm-fuzzy

Patches

Vulnerability mechanics

References

1

device.harmonyos.com/en/docs/security/update/security-bulletins-202111-0000001217889667nvdVendor Advisory

News mentions

0

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