{"id":"CVE-2024-3758","aliases":["EUVD-2024-32331","GHSA-mqmq-vr52-c53r"],"status":"published","title":"Hmdfs has a heap buffer overflow vulnerability","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB through heap buffer overflow.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00197,"percentile":0.09515,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2024-05-07T06:27:11Z","modified":"2026-06-17T07:44:57Z","products":[{"vendor":"openatom","product":"openharmony"},{"vendor":"openharmony","product":"openharmony"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-05.md","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3758"},{"url":"https://github.com/advisories/GHSA-mqmq-vr52-c53r"}],"sources":{"cve":[{"id":"CVE-2024-3758","title":"Hmdfs has a heap buffer overflow vulnerability","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB through heap buffer overflow.","status":"published","published":"2024-05-07T06:27:11.25Z","modified":"2024-08-01T20:20:01.287Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:34:10.613319Z"}],"euvd":[{"id":"EUVD-2024-32331","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB through heap buffer overflow.","status":"published","published":"2024-05-07T06:27:11Z","modified":"2024-08-01T20:20:01Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:38.460826Z"}],"ghsa":[{"id":"GHSA-mqmq-vr52-c53r","title":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB...","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB through heap buffer overflow.","status":"published","published":"2024-05-07T09:30:32Z","modified":"2025-01-02T21:32:47Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:59:20.744167Z"}],"nvd":[{"id":"CVE-2024-3758","description":"in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution in TCB through heap buffer overflow.","status":"published","published":"2024-05-07T07:15:49.497Z","modified":"2026-06-17T07:44:57.807Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","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-122","CWE-787"],"updated_at":"2026-11-02T14:09:57.497105Z"}]}}