{"vulnerability": "CVE-2021-3196", "sightings": [{"uuid": "d9d84fd0-42d8-4d75-8551-b86323c5135d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31962", "type": "seen", "source": "MISP/fa609f66-9a85-48d5-bc21-30b4e7785df7", "content": "", "creation_timestamp": "2024-11-14T06:09:15.000000Z"}, {"uuid": "1b0a0d3c-0a0c-4ca7-b3cd-d0581d3b2a09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31962", "type": "seen", "source": "MISP/ab0b745f-bbd5-338e-8b92-97dd0c757e9d", "content": "", "creation_timestamp": "2025-08-31T03:01:08.000000Z"}, {"uuid": "a7fa8692-7c37-44e2-8f23-3f81e157ac90", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31962", "type": "seen", "source": "MISP/d17bd6ef-d68b-317b-ac33-cdbc44c5fc57", "content": "", "creation_timestamp": "2025-08-31T03:12:48.000000Z"}, {"uuid": "43ce937d-66be-48cf-b91c-861ff13a5068", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31969", "type": "seen", "source": "MISP/1c5c38d6-3401-41ac-be0e-4cf361fa6f51", "content": "", "creation_timestamp": "2025-09-25T00:36:28.000000Z"}, {"uuid": "e7ca71b8-26cd-4645-a894-b2ac0a16d228", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31969", "type": "published-proof-of-concept", "source": "https://t.me/cKure/13875", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 Exploitation of a kernel pool overflow from a restrictive chunk size (CVE-2021-31969).\n\nhttps://starlabs.sg/blog/2023/11-exploitation-of-a-kernel-pool-overflow-from-a-restrictive-chunk-size-cve-2021-31969/", "creation_timestamp": "2024-11-09T19:00:04.000000Z"}, {"uuid": "11bb93a2-2655-4491-8aa4-0f57dacd2b62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-31969", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3893", "content": "#Threat_Research\nCVE-2021-31969:\nMicrosoft Windows Cloud Sync Engine CLDFLT Integer Underflow Privilege Escalation Vulnerability\nhttps://www.zerodayinitiative.com/blog/2021/7/19/cve-2021-31969-underflowing-in-the-clouds", "creation_timestamp": "2021-07-22T12:00:07.000000Z"}, {"uuid": "abc0da56-656a-49b2-a4da-e588717bd54f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31969", "type": "seen", "source": "https://t.me/reverseame/4705", "content": "", "creation_timestamp": "2026-07-29T12:02:11.325217Z"}, {"uuid": "93b83917-33e5-4f6a-9921-051a1718da3a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31969", "type": "seen", "source": "https://t.me/reverseame/4705", "content": "", "creation_timestamp": "2026-07-30T00:02:18.962927Z"}, {"uuid": "03aab08d-3476-4bf6-89d2-3193b19fb389", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31969", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/4705", "content": "", "creation_timestamp": "2026-08-02T05:04:25.452932Z"}, {"uuid": "187fe26c-7ab9-46db-80ed-842a44940c73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-31969", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/4705", "content": "", "creation_timestamp": "2026-08-03T02:13:57.918481Z"}]}