{"id":"CVE-2024-21851","aliases":["EUVD-2024-19462","GHSA-3mwh-2gfv-6wv5"],"status":"published","title":"Dsoftbus has an integer overflow vulnerability","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through  integer overflow.","severity":{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00154,"percentile":0.04588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2024-02-02T06:19:09Z","modified":"2026-06-17T07:10:16Z","products":[{"vendor":"openatom","product":"openharmony"},{"vendor":"openharmony","product":"openharmony"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-02.md","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21851"},{"url":"https://github.com/advisories/GHSA-3mwh-2gfv-6wv5"}],"sources":{"cve":[{"id":"CVE-2024-21851","title":"Dsoftbus has an integer overflow vulnerability","description":"\nin OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through  integer overflow.","status":"published","published":"2024-02-02T06:19:09.123Z","modified":"2024-08-01T22:27:36.307Z","cvss":[{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19462","description":"\nin OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through  integer overflow.","status":"published","published":"2024-02-02T06:19:09Z","modified":"2024-08-01T22:27:36Z","cvss":[{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-03T03:50:29.983832Z"}],"ghsa":[{"id":"GHSA-3mwh-2gfv-6wv5","title":"\nin OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through ...","description":"\nin OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through  integer overflow.","status":"published","published":"2024-02-02T09:30:22Z","modified":"2024-02-02T09:30:31Z","cvss":[{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:55:31.84746Z"}],"nvd":[{"id":"CVE-2024-21851","description":"\nin OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through  integer overflow.","status":"published","published":"2024-02-02T07:15:11.07Z","modified":"2026-06-17T07:10:16.89Z","cvss":[{"version":"3.1","score":2.9,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:09:34.891666Z"}]}}