{"vulnerability": "CVE-2021-28550", "sightings": [{"uuid": "5a0809f6-bb97-4c8d-b7e9-9b1c01ea0f02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:16.000000Z"}, {"uuid": "c23eadec-1df0-4a5f-876f-2b664b2565c1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2021-11-20T09:53:52.000000Z"}, {"uuid": "8814a707-f66f-4f2f-878d-1c062506cf7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "MISP/31444f14-211f-42e7-b9a5-50413099a216", "content": "", "creation_timestamp": "2022-08-04T14:55:30.000000Z"}, {"uuid": "767ad548-5b24-41f8-b950-6d6855623757", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971166", "content": "", "creation_timestamp": "2024-12-24T20:25:14.878702Z"}, {"uuid": "bd64b5ec-eeab-4978-b8e7-4a071ef88078", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-28550", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/2988c15f-5938-4922-8474-412bed7af2b4", "content": "", "creation_timestamp": "2026-02-02T12:28:33.914217Z"}, {"uuid": "2a1affe6-5b6d-40c3-96ef-ab13c598b816", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=585", "content": "", "creation_timestamp": "2021-05-12T04:00:00.000000Z"}, {"uuid": "b930ea4d-929c-4d07-b1c2-e8b3505d6d2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:54.000000Z"}, {"uuid": "8b326c9f-eff0-48a9-8567-78eac92d170f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://poliverso.org/objects/0477a01e-c9b5ed00-a042f795a585f1dc", "content": "", "creation_timestamp": "2025-06-03T15:21:26.733864Z"}, {"uuid": "096e3dd2-37a2-40c2-a484-80208abf0b46", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://www.kyberturvallisuuskeskus.fi/fi/haavoittuvuus_15/2021", "content": "", "creation_timestamp": "2021-05-12T08:14:50.000000Z"}, {"uuid": "dcc59b57-9d6d-4a32-b8d6-9ca8411e898c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://t.me/arpsyndicate/1279", "content": "#ExploitObserverAlert\n\nCVE-2021-28550\n\nDESCRIPTION: Exploit Observer has 6 entries related to CVE-2021-28550. Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.\n\nFIRST-EPSS: 0.634320000\nNVD-IS: 5.9\nNVD-ES: 2.8", "creation_timestamp": "2023-12-04T18:56:26.000000Z"}, {"uuid": "45ef78eb-472d-4e7f-8c23-1541638a84e2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://t.me/cKure/5270", "content": "\u25a0\u25a1\u25a1\u25a1\u25a1 CVE-2021-28550: Adobe Issues Patch for Acrobat Zero-Day.\n\nhttps://www.darkreading.com/vulnerabilities---threats/adobe-issues-patch-for-acrobat-zero-day/d/d-id/1340983", "creation_timestamp": "2021-05-12T13:16:45.000000Z"}, {"uuid": "859af39f-7f5a-4a45-a2bf-5572b05af792", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "exploited", "source": "https://t.me/alexmakus/4073", "content": "14 CVE, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043e\u0434\u043d\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f:\n\nAdobe has received a report that\u00a0CVE-2021-28550 has been exploited in the wild in limited attacks targeting Adobe Reader users on Windows.\n\nAdobe Acrobat \u0438 Reader, \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0439\u0442\u0435\u0441\u044c \nhttps://helpx.adobe.com/security/products/acrobat/apsb21-29.html", "creation_timestamp": "2021-05-12T05:21:15.000000Z"}, {"uuid": "9a7afd2c-9551-4ab1-a64a-821db8e5bee7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://t.me/true_secator/3227", "content": "Microsoft \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0440\u043e\u0432\u0430\u043b\u0438 Knotweed \u0430\u0432\u0441\u0442\u0440\u0438\u0439\u0441\u043a\u043e\u043c\u0443 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u0443 \u0448\u043f\u0438\u043e\u043d\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f DSIRF, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0430\u0446\u0435\u043b\u0435\u043d \u043d\u0430 \u0435\u0432\u0440\u043e\u043f\u0435\u0439\u0441\u043a\u0438\u0435 \u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0430\u043c\u0435\u0440\u0438\u043a\u0430\u043d\u0441\u043a\u0438\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043d\u0430\u0431\u043e\u0440\u0430 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u041f\u041e Subzero.\n\nDSIRF \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u0435\u0442\u00a0\u0441\u0435\u0431\u044f\u00a0\u043a\u0430\u043a \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u044f\u043c \u0443\u0441\u043b\u0443\u0433\u0438 \u0432 \u0441\u0444\u0435\u0440\u0435 \u0418\u0411, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u0435\u043d\u0438\u0441\u0442, \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044f, \u043a\u0440\u0438\u043c\u0438\u043d\u0430\u043b\u0438\u0441\u0442\u0438\u043a\u0443 \u0438 OSINT.\n\n\u0422\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, \u0440\u0435\u0441\u0435\u0447\u0440\u0435\u0440\u044b \u0443\u0431\u0435\u0436\u0434\u0435\u043d\u044b \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u0441\u0442\u043e\u0438\u0442 \u0437\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0433\u043e \u041f\u041e Subzero, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0435\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u044b \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0432\u0437\u043b\u043e\u043c\u0430 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u043e\u0432, \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u043e\u0432, \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u0434\u0435\u0432\u0430\u0439\u0441\u043e\u0432, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0445 \u043a \u0418\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0443.\n\n\u0410\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044f DNS \u043f\u0440\u0438 \u0440\u0430\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0430\u0442\u0430\u043a Knotweed, \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f RiskIQ \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b\u0430, \u0447\u0442\u043e \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430, \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0435 \u041f\u041e \u0441 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2020 \u0433\u043e\u0434\u0430, \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 DSIRF, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0435\u0433\u043e \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u0435\u0431-\u0441\u0430\u0439\u0442 \u0438 \u0434\u043e\u043c\u0435\u043d\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0434\u043b\u044f \u043e\u0442\u043b\u0430\u0434\u043a\u0438 \u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0433\u043e \u041f\u041e Subzero.\n\nMMSTIC \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0441\u0432\u044f\u0437\u0438 \u043c\u0435\u0436\u0434\u0443 DSIRF \u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u043c\u0438 \u0432 \u0430\u0442\u0430\u043a\u0430\u0445 Knotweed.\n\n\u041a \u043d\u0438\u043c \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u04212, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 DSIRF \u0443\u0447\u0435\u0442\u043d\u0430\u044f \u0437\u0430\u043f\u0438\u0441\u044c GitHub, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0432\u0448\u0430\u044f\u0441\u044f \u0432 \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0430\u0442\u0430\u043a, \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u043a\u043e\u0434\u0430, \u0432\u044b\u0434\u0430\u043d\u043d\u044b\u0439 DSIRF, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0434\u043f\u0438\u0441\u0438 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430 \u0438 \u0434\u0440\u0443\u0433\u0438\u0435.\n\n\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0430\u0442\u0430\u043a\u0438 Knotweed \u0431\u044b\u043b\u0438 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u0430 \u044e\u0440\u0438\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0444\u0438\u0440\u043c\u044b, \u0431\u0430\u043d\u043a\u0438 \u0438 \u0441\u0442\u0440\u0430\u0442\u0435\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0441\u0430\u043b\u0442\u0438\u043d\u0433\u043e\u0432\u044b\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u043c\u0438\u0440\u0443, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0410\u0432\u0441\u0442\u0440\u0438\u044e, \u0412\u0435\u043b\u0438\u043a\u043e\u0431\u0440\u0438\u0442\u0430\u043d\u0438\u044e \u0438 \u041f\u0430\u043d\u0430\u043c\u0443. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0436\u0435\u0440\u0442\u0432\u044b Subzero \u0443\u0441\u043b\u0443\u0433\u0438 \u0432 DSIRF \u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0435 \u0437\u0430\u043a\u0430\u0437\u044b\u0432\u0430\u043b\u0438.\n\n\u041d\u0430 \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0438 \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043b\u0438 Corelump, \u043e\u0441\u043d\u043e\u0432\u043d\u0443\u044e \u043f\u043e\u043b\u0435\u0437\u043d\u0443\u044e \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u043b\u0430\u0441\u044c \u0438\u0437 \u043f\u0430\u043c\u044f\u0442\u0438 \u0434\u043b\u044f \u0443\u0445\u043e\u0434\u0430 \u043e\u0442 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u044f, \u0438 Jumplump, \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438 \u043f\u043e\u0434\u0433\u0440\u0443\u0436\u0430\u043b Corelump.\n\n\u041f\u0440\u0438 \u044d\u0442\u043e\u043c Subzero \u0438\u043c\u0435\u0435\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0444\u0438\u043a\u0441\u0430\u0446\u0438\u044e \u043d\u0430\u0436\u0430\u0442\u0438\u0439 \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u044b, \u0437\u0430\u0445\u0432\u0430\u0442 \u0441\u043d\u0438\u043c\u043a\u043e\u0432 \u044d\u043a\u0440\u0430\u043d\u0430, \u044d\u043a\u0441\u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044e \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u0437\u0430\u043f\u0443\u0441\u043a \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u044b\u0445 \u043e\u0431\u043e\u043b\u043e\u0447\u0435\u043a \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432, \u0437\u0430\u0433\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0441 \u04212.\n\n\u0412 \u043a\u0430\u043c\u043f\u0430\u043d\u0438\u044f\u0445 Knotweed, \u0440\u0435\u0441\u0435\u0440\u0447\u0435\u0440\u044b Microsoft \u0432\u044b\u0434\u0435\u043b\u0438\u043b\u0438 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044e \u0440\u044f\u0434\u0430 0-day.\n\n\u0412 \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438, CVE-2022-22047 \u043f\u043e\u043c\u043e\u0433\u0430\u043b\u0430 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c \u043f\u043e\u0432\u044b\u0448\u0430\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438, \u0432\u044b\u0439\u0442\u0438 \u0438\u0437 \u043f\u0435\u0441\u043e\u0447\u043d\u0438\u0446 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u043c \u0443\u0440\u043e\u0432\u043d\u0435. \u0412 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 Knotweed \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b \u0446\u0435\u043f\u043e\u0447\u043a\u0443 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u043e\u0432 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 Windows (CVE-2021-31199 \u0438 CVE-2021-31201) \u0432 \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0438 \u0441 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u043e\u043c Adobe Reader (CVE-2021-28550), \u0432\u0441\u0435 \u043e\u043d\u0438 \u0431\u044b\u043b\u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u0432 \u0438\u044e\u043d\u0435 2021.\n\n\u0412 2021 \u0433\u043e\u0434\u0443 \u0433\u0440\u0443\u043f\u043f\u0430 \u043a\u0438\u0431\u0435\u0440\u043d\u0430\u0435\u043c\u043d\u0438\u043a\u043e\u0432 \u0442\u0430\u043a\u0436\u0435 \u0431\u044b\u043b\u0430 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0435\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 Windows \u0432 \u0441\u043b\u0443\u0436\u0431\u0435 Windows Update Medic (CVE-2021-36948), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0430\u0441\u044c \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u043b\u0443\u0436\u0431\u043e\u0439 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\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0430 \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0441\u0432\u043e\u0435\u0433\u043e \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u043e\u0433\u043e \u041f\u041e.\n\n\u0416\u0434\u0435\u043c \u043d\u043e\u0432\u044b\u0445 \u0440\u0430\u0437\u043e\u0431\u043b\u0430\u0447\u0435\u043d\u0438\u0439. \u041a\u0440\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u043f\u043e\u0445\u043e\u0434 \u043d\u0430 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u0432 \u043a\u043e\u043c\u043c\u0435\u0440\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0448\u043f\u0438\u043e\u043d\u0441\u043a\u043e\u0433\u043e \u041f\u041e \u0432 \u0442\u0440\u0435\u043d\u0434\u0435.", "creation_timestamp": "2022-07-28T12:01:02.000000Z"}, {"uuid": "42b305e5-1f12-4587-9556-dc6e0f3844e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "exploited", "source": "https://t.me/q_1xx/46", "content": "\u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u062b\u063a\u0631\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629 \u0641\u064a Adobe Reader \u0644\u0644\u0647\u062c\u0648\u0645 \u0628\u0627\u0644\u0641\u0639\u0644\n\n\n \u0642\u0627\u0645\u062a Adobe \u0647\u0630\u0627 \u0627\u0644\u0623\u0633\u0628\u0648\u0639 \u0628\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0641\u064a 12 \u0645\u0646\u062a\u062c\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062b\u063a\u0631\u0629 \u064a\u0648\u0645 \u0627\u0644\u0635\u0641\u0631 \u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 Adobe Reader \u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0627\u0633\u062a\u063a\u0644\u0627\u0644\u0647\u0627 \u0628\u0627\u0644\u0641\u0639\u0644 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0633\u0644\u0644\u064a\u0646.\n \u062a\u0645 \u0625\u0635\u062f\u0627\u0631 \u062a\u062d\u062f\u064a\u062b\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629: Adobe Experience Manager \u0648 Adobe InDesign \u0648 Adobe Illustrator \u0648 Adobe InCopy \u0648 Adobe Genuine Service \u0648 Adobe Acrobat and Reader \u0648 Magento \u0648 Adobe Creative Cloud Desktop \u0648 Adobe Media Encoder \u0648 Adobe After Effects \u0648 Adobe Medium \u0648 Adobe Animate.\n\n \u0643\u0627\u0646\u062a \u0623\u062e\u0637\u0631 \u062b\u063a\u0631\u0629 \u0647\u0630\u0627 \u0627\u0644\u0634\u0647\u0631 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a Adobe Acrobat \u0648 Reader \u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 CVE-2021-28550.  \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0634\u0631\u0643\u0629 \u060c \u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0627 \u0627\u0644\u062e\u0637\u0623 \u0644\u0640 \"\u0647\u062c\u0645\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629 \u0636\u062f Adobe Reader \u0639\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 Windows\".\n CVE-2021-28550 \u0647\u0648 \u0646\u0648\u0639 \u0644\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0628\u0639\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u064a\u0633\u0645\u062d \u0628\u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0639\u0646 \u0628\u0639\u062f \u0644\u0644\u0631\u0645\u0632 \u0627\u0644\u062a\u0639\u0633\u0641\u064a \u060c \u0623\u064a \u0623\u0646\u0647 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0647\u0627\u062c\u0645\u064a\u0646 \u0628\u062a\u0646\u0641\u064a\u0630 \u0623\u064a \u0623\u0645\u0631 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0639\u0644\u0649 Windows \u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0636\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0639\u0644\u0649 \u062c\u0647\u0627\u0632 \u0636\u0639\u064a\u0641.\n \u0641\u064a \u0627\u0644\u0645\u062c\u0645\u0644 \u060c \u0642\u0627\u0645\u062a Adobe \u0628\u062a\u0635\u062d\u064a\u062d 43 \u062b\u063a\u0631\u0629 \u0623\u0645\u0646\u064a\u0629 \u0641\u064a \u0645\u0646\u062a\u062c\u0627\u062a\u0647\u0627 (\u0644\u0627 \u062a\u0634\u0645\u0644 \u062a\u0628\u0639\u064a\u0627\u062a Adobe Experience Manager) \u060c \u0648 14 \u0645\u0646\u0647\u0627 \u062a\u0645 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u064a\u0647\u0627 \u0641\u064a Adobe Acrobat \u0648 Reader.", "creation_timestamp": "2021-12-30T23:08:28.000000Z"}, {"uuid": "854d32b3-ba80-430e-a336-62e959970b8c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-28550", "type": "seen", "source": "https://t.me/cibsecurity/28239", "content": "\u203c CVE-2021-28550 \u203c\n\nAcrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-09-02T20:37:25.000000Z"}]}