{"vulnerability": "CVE-2021-2120", "sightings": [{"uuid": "a7807345-df19-41c4-bff1-cd145f2612d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:17.000000Z"}, {"uuid": "8c35e649-62cb-4e42-a7a5-f26c0712ac23", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2021-11-20T09:53:52.000000Z"}, {"uuid": "25326f82-59c2-489f-834f-37ede58ed76f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "MISP/7ac86f70-fc19-4a69-bbe4-e52cf9dddf00", "content": "", "creation_timestamp": "2024-11-14T06:08:52.000000Z"}, {"uuid": "a24d0935-6d67-4c5e-b2cf-0240087236f3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971067", "content": "", "creation_timestamp": "2024-12-24T20:23:47.501887Z"}, {"uuid": "e6e57ac4-cccb-46a3-a3c8-0c382f5a56a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:52.000000Z"}, {"uuid": "55d9cdda-8529-40af-aac9-69fad4e3eb5b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=568", "content": "", "creation_timestamp": "2021-04-14T04:00:00.000000Z"}, {"uuid": "f9c27f62-6186-4ba4-b7b1-0eda97595aa5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "MISP/ab0b745f-bbd5-338e-8b92-97dd0c757e9d", "content": "", "creation_timestamp": "2025-08-31T03:00:48.000000Z"}, {"uuid": "b89423c1-95c6-473f-8668-fa768b51dbb1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-21206", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/060fdc94-2b70-4c97-a175-11052ccf99f8", "content": "", "creation_timestamp": "2026-02-02T12:28:46.214353Z"}, {"uuid": "85d5c954-3b7a-4f42-a4a2-57381411cdd3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21200", "type": "seen", "source": "https://t.me/cibsecurity/55787", "content": "\u203c CVE-2021-21200 \u203c\n\nOut of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-01-04T17:21:47.000000Z"}, {"uuid": "44729809-7529-4fcb-85bc-f46a388b3dc0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "published-proof-of-concept", "source": "https://t.me/NeKaspersky/737", "content": "Google \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u043b\u0430 \u0434\u0432\u0435 0-day \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \n\n\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f Chrome \u0434\u043b\u044f Windows, Mac \u0438 Linux. \u041f\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f\u043c \u0433\u0443\u0433\u043b\u0430 \u0434\u043b\u044f \u044d\u0442\u0438\u0445 \u0431\u0430\u0433\u043e\u0432 \u0443\u0436\u0435 \u0431\u044b\u043b\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u044b. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2021-21220 \u0431\u044b\u043b\u0430 \u0432 \u0440\u0435\u043d\u0434\u0435\u0440\u0438\u043d\u0433\u043e\u0432\u043e\u043c \u0434\u0432\u0438\u0436\u043a\u0435 JavaScript V8. \u0415\u0435 \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u043d\u043a\u0443\u0440\u0441\u0430 Pwn2Own-2021. \u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0420\u0430\u0434\u0436\u0432\u0430\u0440\u0434\u0445\u0430\u043d \u0410\u0433\u0430\u0440\u0432\u0430\u043b \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442 \u0434\u043b\u044f \u0435\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438. \n\n\u0412\u0442\u043e\u0440\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2021-21206 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a use-after-free. \u0415\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b\u0438 \u0432 \u0434\u0432\u0438\u0436\u043a\u0435 Blink. \u0415\u0435 \u043d\u0430\u0448\u0451\u043b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0439 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c. \u041e\u043d\u0430 \u0443\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0430\u0442\u0430\u043a\u0430\u0445, \u043d\u043e \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043d\u0435 \u0440\u0430\u0441\u043a\u0440\u044b\u0432\u0430\u044e\u0442, \u043f\u043e\u043a\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442 \u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439.", "creation_timestamp": "2021-04-15T13:59:21.000000Z"}, {"uuid": "a6672872-a38c-4b16-bcc5-6dfe16ac9f45", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "Telegram/3Tl8kkoV-cxNyOuw5Mu7m18Ux2YZZrjg_Cw_tDc6vwsxgNAW", "content": "", "creation_timestamp": "2025-02-06T02:39:17.000000Z"}, {"uuid": "3a40d1d5-da5c-414b-a2cb-6b360dd984c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21206", "type": "seen", "source": "https://t.me/arpsyndicate/1110", "content": "#ExploitObserverAlert\n\nCVE-2021-21206\n\nDESCRIPTION: Exploit Observer has 6 entries related to CVE-2021-21206. Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\nFIRST-EPSS: 0.055800000\nNVD-IS: 5.9\nNVD-ES: 2.8", "creation_timestamp": "2023-12-04T04:10:54.000000Z"}]}