{"id":"CVE-2024-39816","aliases":["EUVD-2024-38245","GHSA-7vv9-j3rm-r64c"],"status":"published","title":"Arkcompiler Ets Runtime has an out-of-bounds write vulnerability","description":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00174,"percentile":0.06987,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2024-09-02T03:25:12Z","modified":"2026-06-17T07:42:51Z","products":[{"vendor":"openatom","product":"openharmony"},{"vendor":"openharmony","product":"openharmony"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-09.md","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39816"},{"url":"https://github.com/advisories/GHSA-7vv9-j3rm-r64c"}],"sources":{"cve":[{"id":"CVE-2024-39816","title":"Arkcompiler Ets Runtime has an out-of-bounds write vulnerability","description":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.","status":"published","published":"2024-09-02T03:25:12.73Z","modified":"2024-09-03T14:53:17.629Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:18.951288Z"}],"euvd":[{"id":"EUVD-2024-38245","description":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.","status":"published","published":"2024-09-02T03:25:12Z","modified":"2024-09-03T14:53:17Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:56:06.067403Z"}],"ghsa":[{"id":"GHSA-7vv9-j3rm-r64c","title":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre...","description":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.","status":"published","published":"2024-09-02T06:30:48Z","modified":"2024-09-02T06:30:53Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:58:09.209202Z"}],"nvd":[{"id":"CVE-2024-39816","description":"in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.","status":"published","published":"2024-09-02T05:15:16.343Z","modified":"2026-06-17T07:42:51.417Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","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-787"],"updated_at":"2026-11-02T14:10:24.514378Z"}]}}