{"id":"CVE-2021-42994","aliases":["EUVD-2021-29949","GHSA-647f-mvfq-8f5g"],"status":"published","title":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309...","description":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00478,"percentile":0.41697,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-12-07T19:51:54Z","modified":"2026-06-17T04:10:19Z","products":[{"vendor":"donglify","product":"donglify"}],"references":[{"url":"https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42994"},{"url":"https://github.com/advisories/GHSA-647f-mvfq-8f5g"}],"sources":{"cve":[{"id":"CVE-2021-42994","description":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.","status":"published","published":"2021-12-07T19:51:54Z","modified":"2024-08-04T03:47:13.077Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29949","description":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.","status":"published","published":"2021-12-07T19:51:54Z","modified":"2024-08-04T03:47:13Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-647f-mvfq-8f5g","title":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309...","description":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.","status":"published","published":"2021-12-08T00:00:55Z","modified":"2023-02-01T05:06:34Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:50:22.333418Z"}],"nvd":[{"id":"CVE-2021-42994","description":"Donglify is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Donglify above 1.0.12309 below 1.7.14110 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.","status":"published","published":"2021-12-07T20:15:07.837Z","modified":"2026-06-17T04:10:19.763Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:01.811115Z"}]}}