CVE-2021-39977

7.5 highEPSS 0.7%

High (7.5) in huawei harmonyos. EPSS 0.7% chance of exploitation in the next 30 days.

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

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2022-01-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19