CVE-2021-22484

CVE-2021-22484 is a high vulnerability published on December 28, 2024. 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).

CVE-2021-22484 was first published in the National Vulnerability Database on December 28, 2024, with the most recent update on March 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2021-22484 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

CVE-2021-22484 has a CVSS v3 base score of 7.5 (NVD).

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-22484, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.