{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T10:59:14.014","vulnerabilities":[{"cve":{"id":"CVE-2021-22484","sourceIdentifier":"psirt@huawei.com","published":"2024-12-28T07:15:18.723","lastModified":"2025-03-18T16:09:16.963","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data.\n\n\n\n\nSuccessful exploitation of this vulnerability may cause a server out of memory (OOM)."},{"lang":"es","value":"Algunos wearables de Huawei tienen una vulnerabilidad que impide verificar el tamaño real de los datos al leerlos. La explotación exitosa de esta vulnerabilidad puede provocar que el servidor se quede sin memoria (OOM)."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"psirt@huawei.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*","matchCriteriaId":"20112231-B840-44D3-A061-B9B9F80EE378"}]}]}],"references":[{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-wearables-202108-0000001135186780","source":"psirt@huawei.com","tags":["Vendor Advisory"]}]}}]}