{"id":"CVE-2019-12899","aliases":["EUVD-2019-4477","GHSA-5gqg-h2jx-6q7f"],"status":"published","title":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll...","description":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01732,"percentile":0.77781,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2019-06-19T21:37:39Z","modified":"2026-06-17T02:15:41Z","products":[{"vendor":"deltaww","product":"devicenet_builder"}],"references":[{"url":"https://code610.blogspot.com/2019/05/crashing-devicenet-builder.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12899"},{"url":"https://github.com/advisories/GHSA-5gqg-h2jx-6q7f"}],"sources":{"cve":[{"id":"CVE-2019-12899","description":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.","status":"published","published":"2019-06-19T21:37:39Z","modified":"2024-08-04T23:32:55.599Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-4477","description":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.","status":"published","published":"2019-06-19T21:37:39Z","modified":"2024-08-04T23:32:55Z","updated_at":"2026-11-03T02:40:44.337354Z"}],"ghsa":[{"id":"GHSA-5gqg-h2jx-6q7f","title":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll...","description":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.","status":"published","published":"2022-05-24T16:48:27Z","modified":"2024-04-04T01:01:41Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:55:54.434968Z"}],"nvd":[{"id":"CVE-2019-12899","description":"Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.","status":"published","published":"2019-06-19T22:15:14.733Z","modified":"2026-06-17T02:15:41.13Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:17.695191Z"}]}}