CVE-2021-22484

7.5 highEPSS 0.3%

High (7.5) in huawei harmonyos. EPSS 0.3% chance of exploitation in the next 30 days.

Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM).

Severity

CVSS 3.1

7.5 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWEs: CWE-20, CWE-125
Published: 2024-12-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

huawei:harmonyos

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-wearables-202108-0000001135186780

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