{"vulnerability": "CVE-2021-36798", "sightings": [{"uuid": "9d37ef00-26cd-4ca3-ae59-263e58e62003", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/cibsecurity/27012", "content": "\u203c CVE-2021-36798 \u203c\n\nA Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-08-09T16:36:57.000000Z"}, {"uuid": "66f7ae43-55bc-4c5a-91c9-7dd4a43dbd92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "https://t.me/pwnwiki_zhchannel/830", "content": "CVE-2021-36798 CobaltStrike\u62d2\u7d55\u670d\u52d9\u6f0f\u6d1e\nhttps://www.pwnwiki.org/index.php?title=CVE-2021-36798_CobaltStrike%E6%8B%92%E7%B5%95%E6%9C%8D%E5%8B%99%E6%BC%8F%E6%B4%9E", "creation_timestamp": "2021-09-21T04:41:59.000000Z"}, {"uuid": "d3528f7b-7e57-4918-b43d-885b269cb303", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "seen", "source": "MISP/dac4a394-901f-4da9-803d-152022783e17", "content": "", "creation_timestamp": "2024-11-14T06:09:33.000000Z"}, {"uuid": "5dae387c-581d-4d83-bf49-c113d07b5237", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/340", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCobalt Strike < 4.4 dos CVE-2021-36798 \nURL\uff1ahttps://github.com/M-Kings/CVE-2021-36798-", "creation_timestamp": "2021-08-19T11:28:33.000000Z"}, {"uuid": "6d58ea00-9974-4c76-bbb8-a5bfdcb1da2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/341", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCobalt Strike\n\u63cf\u8ff0\uff1aCobalt Strike < 4.4 dos CVE-2021-36798 \nURL\uff1ahttps://github.com/M-Kings/CVE-2021-36798", "creation_timestamp": "2021-08-19T11:33:03.000000Z"}, {"uuid": "318a88f2-e1bd-4524-9b0f-15a9c35d9c35", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-36798", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/602", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCobalt Strike\n\u63cf\u8ff0\uff1aCVE-2021-36798 Exp: Cobalt Strike < 4.4 Dos\nURL\uff1ahttps://github.com/JamVayne/CobaltStrikeDos", "creation_timestamp": "2021-09-27T05:05:54.000000Z"}]}