{"id":"CVE-2021-22379","aliases":["EUVD-2021-9525","GHSA-ppwm-hhpm-52w8"],"status":"published","title":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful...","description":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.","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":"2026-11-10","score":0.00677,"percentile":0.52596,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-191"],"published":"2021-08-02T16:39:57Z","modified":"2026-06-17T03:37:07Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic ui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2021/6/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22379"},{"url":"https://github.com/advisories/GHSA-ppwm-hhpm-52w8"}],"sources":{"cve":[{"id":"CVE-2021-22379","description":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.","status":"published","published":"2021-08-02T16:39:57Z","modified":"2024-08-03T18:44:12.334Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9525","description":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.","status":"published","published":"2021-08-02T16:39:57Z","modified":"2024-08-03T18:44:12Z","updated_at":"2026-11-03T03:25:02.621949Z"}],"ghsa":[{"id":"GHSA-ppwm-hhpm-52w8","title":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful...","description":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.","status":"published","published":"2022-05-24T19:09:34Z","modified":"2023-01-30T05:01:12Z","cwes":["CWE-191"],"updated_at":"2026-11-02T14:46:21.550142Z"}],"nvd":[{"id":"CVE-2021-22379","description":"There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.","status":"published","published":"2021-08-02T17:15:13.617Z","modified":"2026-06-17T03:37:07.437Z","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":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}