{"id":"CVE-2021-39998","aliases":["EUVD-2021-26354","GHSA-mj43-wh93-mw96"],"status":"published","title":"There is Vulnerability of APIs being concurrently called for multiple times in...","description":"There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.0072,"percentile":0.54379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-01-07T22:39:48Z","modified":"2026-06-17T04:04:32Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://consumer.huawei.com/en/support/bulletin/2021/12/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39998"},{"url":"https://github.com/advisories/GHSA-mj43-wh93-mw96"}],"sources":{"cve":[{"id":"CVE-2021-39998","description":"There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.","status":"published","published":"2022-01-07T22:39:48Z","modified":"2024-08-04T02:20:34.247Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-26354","description":"There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.","status":"published","published":"2022-01-07T22:39:48Z","modified":"2024-08-04T02:20:34Z","updated_at":"2026-11-03T03:24:21.810275Z"}],"ghsa":[{"id":"GHSA-mj43-wh93-mw96","title":"There is Vulnerability of APIs being concurrently called for multiple times in...","description":"There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.","status":"published","published":"2022-01-11T00:01:29Z","modified":"2023-02-03T05:04:32Z","updated_at":"2026-11-02T14:53:34.195392Z"}],"nvd":[{"id":"CVE-2021-39998","description":"There is Vulnerability of APIs being concurrently called for multiple times in HwConnectivityExService a in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.","status":"published","published":"2022-01-10T14:10:20.877Z","modified":"2026-06-17T04:04:32.477Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}