{"uuid": "75f46012-8650-470c-b710-08102b9da288", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21551", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/cve_2021_21551_dbutil_memmove.rb", "content": "{\"actions\": [], \"aliases\": [], \"arch\": \"x64\", \"author\": [\"Kasif Dekel\", \"SentinelLabs\", \"Spencer McIntyre\"], \"autofilter_ports\": [], \"autofilter_services\": [], \"check\": true, \"default_credential\": false, \"description\": \"The DBUtil_2_3.sys driver distributed by Dell exposes an unprotected IOCTL interface that can be abused by\\n            an attacker read and write kernel-mode memory.\", \"disclosure_date\": \"2021-05-04\", \"fullname\": \"exploit/windows/local/cve_2021_21551_dbutil_memmove\", \"is_install_path\": true, \"mod_time\": \"2026-04-22 11:58:46 +0000\", \"name\": \"Dell DBUtil_2_3.sys IOCTL memmove\", \"needs_cleanup\": null, \"notes\": {\"Reliability\": [\"repeatable-session\"], \"SideEffects\": [], \"Stability\": [\"crash-os-restarts\"]}, \"path\": \"/modules/exploits/windows/local/cve_2021_21551_dbutil_memmove.rb\", \"platform\": \"Windows\", \"post_auth\": false, \"rank\": 400, \"ref_name\": \"windows/local/cve_2021_21551_dbutil_memmove\", \"references\": [\"CVE-2021-21551\", \"URL-https://labs.sentinelone.com/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws/\", \"URL-https://www.dell.com/support/kbdoc/ro-ro/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability\"], \"rport\": null, \"session_types\": [\"meterpreter\"], \"targets\": [\"Windows x64\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:52:08.413695Z"}