{"vulnerability": "CVE-2021-21220", "sightings": [{"uuid": "5e212829-72d7-46b0-8634-bdbe6905c7c6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2021-11-20T09:53:52.000000Z"}, {"uuid": "05815457-e007-4fed-b1a3-43fd0eb63f4d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:18.000000Z"}, {"uuid": "0c7e28f6-e07f-4b61-b4c5-300e1b472624", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": 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"CVE-2021-21220", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_cve_2021_21220_v8_insufficient_validation.rb", "content": "", "creation_timestamp": "2021-04-30T22:04:04.000000Z"}, {"uuid": "fca293ca-7729-494c-8526-08528532833c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:33.000000Z"}, {"uuid": "454b2af0-ca40-415c-91f2-d2e56aa595ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:52.000000Z"}, {"uuid": "a6af6562-7110-40e6-be09-f4d2f8a17e96", 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"content": "\u200d \ud83d\uded1\u0631\u0641\u0639 \u0647\u0641\u062a\u0645\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \n\n\u0634\u0631\u06a9\u062a \u06af\u0648\u06af\u0644 \u0628\u0647\u200c\u062a\u0627\u0632\u06af\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \u0631\u0627 \u062a\u0627 \u0646\u0633\u062e\u0647 91.0.4472.114 \u0627\u0631\u062a\u0642\u0627\u0621 \u062f\u0627\u062f\u0647 \u0648 4 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0637\u0631\u0641 \u06a9\u0631\u062f \u06a9\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0632\u06cc\u0631\u0648\u062f\u06cc \u0628\u0648\u062f\u0647 \u0648 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 \u00abCVE-2021-30554\u00bb \u0634\u0646\u0627\u062e\u062a\u0647 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\u0627\u0632 \u06a9\u0631\u0648\u0645 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a. \u067e\u06cc\u0634\u200c\u062a\u0631 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc CVE-2021-21148\u060c CVE-2021-21166\u060c CVE-2021-21193\u060c CVE-2021-21220 \u0648 CVE-2021-30551 \u0646\u06cc\u0632 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0631\u0648\u0631\u06af\u0631 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \n\n\u0634\u0634\u0645\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u0646\u06cc\u0632 \u0686\u0646\u062f \u0631\u0648\u0632 \u067e\u06cc\u0634 \u0648\u0635\u0644\u0647 \u0634\u062f. \u06af\u0648\u06af\u0644 \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632\u060c \u0645\u06a9 \u0648 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u062a\u0627 \u0646\u0633\u062e\u0647 91.0.4472.101 \u0628\u0647 \u0631\u0633\u0627\u0646\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0631\u0641\u0639 14 \u0646\u0642\u0635 \u0627\u0645\u0646\u06cc\u062a\u06cc \u06cc\u06a9 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 \u00abCVE-2021-30551\u00bb \u0631\u0627 \u0646\u06cc\u0632 \u0628\u0631\u0637\u0631\u0641 \u0646\u0645\u0648\u062f. \n\n#\u06af\u0648\u06af\u0644 \n\n@cyberbannews_ir", "creation_timestamp": "2021-06-19T11:23:57.000000Z"}, {"uuid": "c32b62b9-a2ec-4210-b0d7-6a84569bfe41", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "https://t.me/cKure/8493", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0 Exploitation of CVE-2021-21220 \u2013 From Incorrect JIT Behavior to RCE.\n\nhttps://www.zerodayinitiative.com/blog/2021/12/15/exploitation-of-cve-2021-21220-from-incorrect-jit-behavior-to-rce", "creation_timestamp": "2021-12-27T15:34:10.000000Z"}, {"uuid": "7b9c45c5-0b29-43dc-b048-dc53ae97372e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "Telegram/2dsElP1Fjddomytu9kID6ScdoihTxrPBzccOPbh1tn-tpfu7", "content": "", "creation_timestamp": "2021-12-09T18:56:39.000000Z"}, {"uuid": "2252449d-a354-4da2-809e-5a34b1db006d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "Telegram/lEeStj0OZ_j1UcQuinnaFJR_KxYfADyi7hZ8BCIChHXPneXd", "content": "", "creation_timestamp": "2025-02-06T02:39:17.000000Z"}, {"uuid": "81682fd5-d4be-4161-9a59-5ddfed0166c3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "seen", "source": "https://t.me/arpsyndicate/1043", "content": "#ExploitObserverAlert\n\nCVE-2021-21220\n\nDESCRIPTION: Exploit Observer has 15 entries related to CVE-2021-21220. Insufficient validation of untrusted input in V8 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: 0.969930000\nNVD-IS: 5.9\nNVD-ES: 2.8", "creation_timestamp": "2023-12-03T22:21:40.000000Z"}, {"uuid": "5c58024e-c413-408d-8f33-41e1d18366dd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "https://t.me/pwnwiki_zhchannel/333", "content": "CVE-2021-21220 Google Chrome XOR Typer \u8d8a\u6b0a\u8a2a\u554f/\u9060\u7a0b\u4ee3\u78bc\u57f7\u884c\u6f0f\u6d1e\nhttps://www.pwnwiki.org/index.php?title=CVE-2021-21220_Google_Chrome_XOR_Typer_%E8%B6%8A%E6%AC%8A%E8%A8%AA%E5%95%8F/%E9%81%A0%E7%A8%8B%E4%BB%A3%E7%A2%BC%E5%9F%B7%E8%A1%8C%E6%BC%8F%E6%B4%9E", "creation_timestamp": "2021-05-05T07:09:48.000000Z"}, {"uuid": "2d123972-c3cd-44cc-a99e-91cb1e67ed41", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/558", "content": "A deep dive into an NSO zero-click \niMessage #exploit: RCE #ios\nhttps://googleprojectzero.blogspot.com/2021/12/a-deep-dive-into-nso-zero-click.html?m=1\n\n#vulnerability in ART that allows normal apps to insert arbitrary code into #android\nhttps://bugs.chromium.org/p/project-zero/issues/detail?id=2227\n\n#exploitation of CVE-2021-21220\nfrom incorrect jit behavior to RCE #chrome\nhttps://www.zerodayinitiative.com/blog/2021/12/15/exploitation-of-cve-2021-21220-from-incorrect-jit-behavior-to-rce", "creation_timestamp": "2021-12-17T14:32:23.000000Z"}, {"uuid": "f86fdb23-a730-4dab-a3d4-f88cb150a08f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "Telegram/ncsZYwvkZswo-xsDNSaS9rQ9kGkX9aoJKX7TXzP8vlLRrcrg", "content": "", "creation_timestamp": "2021-12-16T17:02:54.000000Z"}, {"uuid": "631c1d06-ba36-4187-9cb7-7844a36e63b1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "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": "da0c6089-2eff-43b2-8fe4-e4555fb11ae6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21220", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3136", "content": "#Threat_Research\nChrome RCE Vulnerability\n(PoC for CVE-2021-21220)\nhttps://paper.seebug.org/1556\n+ Chrome V8 JavaScript Engine RCE:\nhttps://packetstormsecurity.com/files/162154/chromiumv8-overflow.txt", "creation_timestamp": "2021-04-16T11:01:26.000000Z"}]}