{"cve":"CVE-2021-22394","nvd":{"published":"2022-02-25T19:15:08.927","modified":"2026-06-17T03:37:09.017","status":"Modified","description":"There is a buffer overflow vulnerability in smartphones. Successful exploitation of this vulnerability may cause DoS of the apps during Multi-Screen Collaboration.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","score":9.1},"cwes":["CWE-120"],"references":["https://consumer.huawei.com/en/support/bulletin/2021/7/","https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881","https://consumer.huawei.com/en/support/bulletin/2021/7/","https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881"],"products":["huawei:emui","huawei:harmonyos","huawei:magic_ui"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-22394","score":0.00843,"percentile":0.57949,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}