{"vulnerability": "CVE-2021-43267", "sightings": [{"uuid": "b59e91b9-fa07-4c9e-b701-0be04feac289", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://gist.github.com/alon710/2e3eb11d610be881a988f98cf52cb146", "content": "", "creation_timestamp": "2026-02-12T06:30:05.000000Z"}, {"uuid": "0e4bfa01-485b-4855-b1be-fafc4f37d873", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/cKure/8219", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0 Exploiting CVE-2021-43267\n\nWriteup:  https://haxx.in/posts/pwning-tipc/\n\nExploit code: https://haxx.in/files/blasty-vs-tipc.c", "creation_timestamp": "2021-11-25T22:43:19.000000Z"}, {"uuid": "93238e01-3dea-4888-8bdc-5b8fb24540ca", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "Telegram/XiVibqPdaU-x_KxdI2FLNgF4J_RC02_jDbQsHz1BA_zuEAs", "content": "", "creation_timestamp": "2025-11-23T09:00:06.000000Z"}, {"uuid": "2851213d-7275-4ab0-b32c-6d3f844bb07f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/884", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aLocal PoC exploit for CVE-2021-43267 (Linux TIPC)\nURL\uff1ahttps://github.com/ohnonoyesyes/CVE-2021-43267", "creation_timestamp": "2021-11-26T01:56:17.000000Z"}, {"uuid": "9a9a77d3-650c-4633-ac6d-25d58cca2b53", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/cKure/8205", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 Interesting thread: Weaponized CVE-2021-43267.\n\nhttps://twitter.com/bl4sty/status/1463527698756689921", "creation_timestamp": "2021-11-24T19:27:42.000000Z"}, {"uuid": "c586ac2e-b5d4-48f9-b7b6-755bf423539e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/cKure/7913", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 CVE-2021-43267: Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution.\n\nhttps://www.sentinelone.com/labs/tipc-remote-linux-kernel-heap-overflow-allows-arbitrary-code-execution/", "creation_timestamp": "2021-11-05T09:45:43.000000Z"}, {"uuid": "87629217-a131-4ea5-a333-adfa6b3f930d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/poxek/572", "content": "\u041f\u0440\u0438\u0432\u0435\u0442  \ud83d\udc7a\ud83d\udc7a\ud83d\udc7a\n\u041d\u0435\u0434\u0430\u0432\u043d\u043e \u0432\u043e\u0442 \u0442\u0443\u0442 \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441  \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u043b \u043d\u0430 \u0434\u044b\u0440\u043a\u0443 \u0432 net/tipc/crypto.c \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u044f\u0434\u0440\u0430 \u0434\u043e 5.14.16 (\u0442\u043e \u0435\u0441\u0442\u044c  \u043f\u043e\u0447\u0442\u0438 \u0441\u0432\u0435\u0436\u0430\u043a!!!)\n\u0421\u0443\u0442\u044c \u0434\u044b\u0440\u043a\u0438 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0432 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f\u0445 \u0442\u0438\u043f\u0430 MSG_CRYPTO \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430, \u0447\u0442\u043e \u0432\u0435\u0434\u0435\u0442 \u043b\u0438\u0431\u043e \u043a DoS, \u043b\u0438\u0431\u043e \u043f\u043e\u0434\u043d\u044f\u0442\u0438\u044e \u043f\u0440\u0430\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435).\n\u0412\u0441\u044f\u043a\u0438\u0445 local POC exploit \u043f\u043e\u043b\u043d\u043e \u043d\u0430  \u0433\u0438\u0442\u0445\u0430\u0431\u0435, \u0430 \u0432\u043e\u0442 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u043f\u043b\u043e\u0438\u0442\n\ud83d\ude0e", "creation_timestamp": "2022-01-26T12:39:14.000000Z"}, {"uuid": "f388cee8-6f8d-4467-bf27-dae6eca908b5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/poxek/163", "content": "CVE-2021-43267\n\nLocal PoC exploit for #CVE-2021-43267 (Linux TIPC)\n\nhttps://github.com/ohnonoyesyes/CVE-2021-43267\n\nReference:\nhttps://haxx.in/posts/pwning-tipc/\n\n@dnevnik_infosec", "creation_timestamp": "2021-11-28T09:47:14.000000Z"}, {"uuid": "5be1282c-efb9-47db-a3dc-9b44be31242b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/linkersec/135", "content": "Exploiting CVE-2021-43267 \u2014 a bug in the TIPC module\n\nBlasty published an article on how to escalate privileges via the slab-buffer-overflow in the Transparent Inter-Process Communication (TIPC) module. A PoC is provided as well.\n\nThe vulnerability was previously discovered by maxpl0it, and it's claimed to be exploitable both locally and remotely.", "creation_timestamp": "2021-11-25T14:40:52.000000Z"}, {"uuid": "000a627e-994e-4b7f-a65b-817f56e1e80c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/linkersec/124", "content": "CVE-2021-43267: Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution\n\nAn article about a remotely-triggerable slab-buffer-overflow in the packet parsing paths for the TIPC protocol. By Max Van Amerongen.\n\nThe bug was found with CodeQL. Neither a remote nor a local exploit is provided. The TIPC module needs to be loaded manually for the bug to be triggerable.", "creation_timestamp": "2021-11-06T01:35:23.000000Z"}, {"uuid": "80c5f817-b565-43a3-90f8-0eb905910c5f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/orderofsixangles/1681", "content": "\u042f \u0441\u0430\u043c \u0447\u0430\u0441\u0442\u043e \u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0441\u044c \u0442\u0443\u043b\u0437\u043e\u0439 pe-sieve, \u0434\u043b\u044f \u0434\u0430\u043c\u043f\u0430 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u043f\u0435\u0439\u043b\u043e\u0434\u043e\u0432 \u0438\u0437 \u043f\u0430\u043c\u044f\u0442\u0438, \u0432\u0438\u0434\u043e\u0441 \u0441 \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u0447\u0442\u043e \u044d\u0442\u043e\n\n\u041f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e \u0444\u0430\u043d\u0434\u0438\u043d\u0433\u0443 \u043e\u043f\u0435\u043d\u0441\u0443\u0440\u0441 \u0441\u0435\u043a\u0443\u0440\u0438\u0442\u0438 \u0442\u0443\u043b\u0437, \u0435\u0441\u0442\u044c \u0441\u043f\u0438\u0441\u043e\u043a \u0442\u0443\u043b\u0437\n\nCVE-2021-43267\n\n\u0432\u0440\u0430\u0439\u0442\u0430\u043f \u043f\u043e \u0438\u0437\u0438 \u0442\u0430\u0441\u043a\u0443 K3RN3LCTF 2021 (Linux Kernel Exploitation)\n\nJava bytecode editor \n\n\u0410\u043d\u0430\u043b\u0438\u0437 \u0443\u043f\u0430\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0445 PE \u0444\u0430\u0439\u043b\u043e\u0432\n\n\u0421\u043e\u0432\u0435\u0442\u044b \u043f\u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 enum \u0432 IDA", "creation_timestamp": "2021-11-26T14:39:36.000000Z"}, {"uuid": "041ae271-d982-4654-9827-9447023e55dd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/anwar1213xx/1358", "content": "\u0627\u0633\u062a\u063a\u0644\u0627\u0644 CVE-2021-43267 \u0641\u064a Linux kernel TIPC\n\n\u0644\u0642\u062f \u0646\u0634\u0631 Blasty \u0645\u0642\u0627\u0644\u0627\u064b \u0648 PoC \u0644\u0640 CVE-2021-43267 \u0641\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0634\u0641\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (TIPC) \u0644\u0646\u0648\u0627\u0629 Linux.\n\n\u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0647\u0630\u0647 \u0627\u0644\u062b\u063a\u0631\u0629 \u0627\u0644\u0623\u0645\u0646\u064a\u0629 \u0645\u0633\u0628\u0642\u064b\u0627 \u0628\u0648\u0627\u0633\u0637\u0629 maxpl0it. \u0648\u0623\u0639\u0644\u0646 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u063a\u0644\u0627\u0644\u0647\u0627 \u0639\u0646 \u0628\u0639\u062f \u0623\u0648 \u0645\u062d\u0644\u064a\u0627.\n\n\u0648\u0643\u062a\u0628 \u0628\u0644\u0627\u0633\u062a\u064a \u0643\u062a\u0627\u0628 \u0625\u062b\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0623\u062c\u0644 \u062a\u0635\u0639\u064a\u062f \u0627\u0644\u0627\u0645\u062a\u064a\u0627\u0632\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u064a\u0629.", "creation_timestamp": "2021-11-25T12:26:20.000000Z"}, {"uuid": "04d2e138-8908-4eae-9d58-00fd3491bbe3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "Telegram/TXmZ8EBGvdc4uufvEqu6hfgyjEc7K_gjD1Jpp8Uzvu6-KK0", "content": "", "creation_timestamp": "2023-03-23T09:18:19.000000Z"}, {"uuid": "c81f0db7-b92a-4555-bf2b-4cdae309303b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/anwar1213xx/1205", "content": "CVE-2021-43267\n\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0641\u064a \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062b\u063a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0646\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 (NVD)\n\u2022 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0637\u0648\u0631\u0629 CVSS \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u2022 \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u2022 \u062a\u0639\u064a\u064a\u0646\u0627\u062a SCAP \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a CPE\n\n\u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a net / tipc / crypto.c \u0641\u064a Linux kernel \u0642\u0628\u0644 5.14.16. \u062a\u0633\u0645\u062d \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0634\u0641\u0627\u0641 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (TIPC) \u0644\u0644\u0645\u0647\u0627\u062c\u0645\u064a\u0646 \u0639\u0646 \u0628\u0639\u062f \u0628\u0627\u0633\u062a\u063a\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a \u0645\u0646 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0646\u0648\u0639 \u0631\u0633\u0627\u0644\u0629 MSG_CRYPTO.\n\n\u27aa t.me/yemeni_cyber_security", "creation_timestamp": "2021-11-04T17:21:27.000000Z"}, {"uuid": "5630459e-d3cd-4301-864c-99a9a38f2466", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/piratesofyemen/248", "content": "CVE-2021-43267\n\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0641\u064a \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062b\u063a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0646\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 (NVD)\n\u2022 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0637\u0648\u0631\u0629 CVSS \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u2022 \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u2022 \u062a\u0639\u064a\u064a\u0646\u0627\u062a SCAP \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a CPE\n\n\u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a net / tipc / crypto.c \u0641\u064a Linux kernel \u0642\u0628\u0644 5.14.16. \u062a\u0633\u0645\u062d \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0634\u0641\u0627\u0641 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (TIPC) \u0644\u0644\u0645\u0647\u0627\u062c\u0645\u064a\u0646 \u0639\u0646 \u0628\u0639\u062f \u0628\u0627\u0633\u062a\u063a\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a \u0645\u0646 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0646\u0648\u0639 \u0631\u0633\u0627\u0644\u0629 MSG_CRYPTO.\n\n\u27aa t.me/yemeni_cyber_security", "creation_timestamp": "2021-11-04T17:21:27.000000Z"}, {"uuid": "0fcbb8ac-b4a6-412f-967f-a31cc32e5faf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/piratesofyemen1213/98", "content": "CVE-2021-43267\n\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0632\u064a\u062f \u0641\u064a \u0642\u0627\u0639\u062f\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062b\u063a\u0631\u0627\u062a \u0627\u0644\u0623\u0645\u0646\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 (NVD)\n\u2022 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0637\u0648\u0631\u0629 CVSS \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u2022 \u0625\u0635\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0636\u0639\u064a\u0641\u0629 \u2022 \u062a\u0639\u064a\u064a\u0646\u0627\u062a SCAP \u2022 \u0645\u0639\u0644\u0648\u0645\u0627\u062a CPE\n\n\u062a\u0645 \u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u0634\u0643\u0644\u0629 \u0641\u064a net / tipc / crypto.c \u0641\u064a Linux kernel \u0642\u0628\u0644 5.14.16. \u062a\u0633\u0645\u062d \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0634\u0641\u0627\u0641 \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (TIPC) \u0644\u0644\u0645\u0647\u0627\u062c\u0645\u064a\u0646 \u0639\u0646 \u0628\u0639\u062f \u0628\u0627\u0633\u062a\u063a\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a \u0645\u0646 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u062a\u064a \u064a\u0648\u0641\u0631\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u0646\u0648\u0639 \u0631\u0633\u0627\u0644\u0629 MSG_CRYPTO.\n\n\u27aa t.me/yemeni_cyber_security", "creation_timestamp": "2021-11-04T17:21:27.000000Z"}, {"uuid": "b1af2529-7655-4c6f-9f7d-71a18638bd0e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/BlackHut_Egy/541", "content": "A heap overflow vulnerability (CVE-2021-43267) has been reported in Linux Kernel's Transparent Inter Process Communication (TIPC) module that can be exploited either locally or remotely within a network to gain kernel privileges.\n\n\ud83d\udd25\ud83d\udd25\ud83d\udd25\ud83d\udd25\ud83d\udd25", "creation_timestamp": "2021-11-08T17:29:28.000000Z"}, {"uuid": "b7030f70-940f-4fe0-913a-f1c1384b4739", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/proxy_bar/1427", "content": "kernel-linux-factory\n*\n\u0423\u0434\u043e\u0431\u043d\u043e \u0442\u0435\u043c, \u0447\u0442\u043e \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0442\u044c \u0441\u0440\u0435\u0434\u0443, \u0433\u043b\u044f\u043d\u0443\u043b \u043a\u0430\u043a\u043e\u0435 \u044f\u0434\u0440\u043e, \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043b \u0441\u043f\u043b\u043e\u0435\u0442, \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u043f\u043e \u043c\u043e\u0440\u0434\u0435 #root\n*\n\u0432 \u0441\u043e\u0441\u0442\u0430\u0432\u0435 exploits \u0434\u043b\u044f:\nCVE-2016-9793\n4-20-BPF-integer\nCVE-2017-5123\nCVE-2017-6074\nCVE-2017-7308\nCVE-2017-8890\nCVE-2017-11176\nCVE-2017-16995\nCVE-2017-1000112\nCVE-2018-5333\nCVE-2019-9213 & CVE-2019-8956\nCVE-2019-15666\nCVE-2020-8835\nCVE-2020-27194\nCVE-2021-3156\nCVE-2021-31440\nCVE-2021-3490\nCVE-2021-22555\nCVE-2021-41073\nCVE-2021-4154\nCVE-2021-42008\nCVE-2021-43267\nCVE-2022-0185\nCVE-2022-0847\nCVE-2022-0995\nCVE-2022-1015\nCVE-2022-2588\nCVE-2022-2639\nCVE-2022-25636\nCVE-2022-27666\nCVE-2022-32250\nCVE-2022-34918\n\ndownload\n\n#linux #exploits #kernel", "creation_timestamp": "2023-03-23T06:30:43.000000Z"}, {"uuid": "739d8616-0d3e-4fab-bffd-3ada666c71e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/proxy_bar/575", "content": "\u041f\u0440\u0438\u0432\u0435\u0442  \ud83d\udc7a\ud83d\udc7a\ud83d\udc7a\n\u041d\u0435\u0434\u0430\u0432\u043d\u043e \u0432\u043e\u0442 \u0442\u0443\u0442 \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441  \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u043b \u043d\u0430 \u0434\u044b\u0440\u043a\u0443 \u0432 net/tipc/crypto.c \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u044f\u0434\u0440\u0430 \u0434\u043e 5.14.16 (\u0442\u043e \u0435\u0441\u0442\u044c  \u043f\u043e\u0447\u0442\u0438 \u0441\u0432\u0435\u0436\u0430\u043a!!!)\n\u0421\u0443\u0442\u044c \u0434\u044b\u0440\u043a\u0438 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u0432 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f\u0445 \u0442\u0438\u043f\u0430 MSG_CRYPTO \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430, \u0447\u0442\u043e \u0432\u0435\u0434\u0435\u0442 \u043b\u0438\u0431\u043e \u043a DoS, \u043b\u0438\u0431\u043e \u043f\u043e\u0434\u043d\u044f\u0442\u0438\u044e \u043f\u0440\u0430\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435).\n\u0412\u0441\u044f\u043a\u0438\u0445 local POC exploit \u043f\u043e\u043b\u043d\u043e \u043d\u0430  \u0433\u0438\u0442\u0445\u0430\u0431\u0435, \u0430 \u0432\u043e\u0442 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u043f\u043b\u043e\u0438\u0442\n\ud83d\ude0e", "creation_timestamp": "2022-01-26T11:24:37.000000Z"}, {"uuid": "5f538648-e6b9-4eb2-a694-7ac8b57f212a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/true_secator/2290", "content": "Linux Foundation \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 \u044f\u0434\u0440\u0430 , \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u043c\u0438 \u041e\u0421 \u0438 \u0438 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0440\u0430 \u043c\u0435\u0436\u0434\u0443 5.10 \u0438 5.15.\n \n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c\u044e CVE-2021-43267 \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e, \u0442\u0430\u043a \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u043e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439.\n \n\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 TIPC (Transparent Inter-Process Communication) \u044f\u0434\u0440\u0430 Linux, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043e\u0431\u043c\u0435\u043d \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043c\u0435\u0436\u0434\u0443 \u0443\u0437\u043b\u0430\u043c\u0438 \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430\u0445 \u0432 \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435.\n \n\u0414\u044b\u0440\u0443 \u0432 \u044f\u0434\u0440\u0435 Linux \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u0412\u0430\u043d \u0410\u043c\u0435\u0440\u043e\u043d\u0433\u0435\u043d \u0438\u0437 SentinelOne \u0435\u0449\u0435 \u0432 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u0435 2020 \u0433\u043e\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u0431\u044b\u043b \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0442\u0438\u043f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u043f\u043e\u0434 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c MSG_CRYPTO, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0434\u043d\u043e\u0440\u0430\u043d\u0433\u043e\u0432\u044b\u043c \u0443\u0437\u043b\u0430\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043b\u044e\u0447\u0438. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043a\u043e\u0434\u0430 \u043e\u0442 Microsoft CodeQL, \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0447\u0442\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e \u0441\u043c\u043e\u0433 \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u00ab\u044f\u0432\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u043a\u0443\u0447\u0438 \u044f\u0434\u0440\u0430\u00bb \u0441 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f.\n \n\u0412 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0431\u043e\u043b\u044c\u0448\u0435\u043c\u0443 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044e \u043d\u0430\u0434 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c\u0438, \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u043c\u0438 \u0432 \u043a\u0443\u0447\u0435 \u044f\u0434\u0440\u0430, \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0443\u0442\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f TIPC.\n \n\u041d\u0435\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043f\u0430\u0441\u0430\u0435\u0442 \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0442\u043e, \u0447\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c TIPC \u043d\u0435 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0430\u043a\u0442\u0438\u0432\u0430\u0446\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c, \u0430 \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0432 \u0434\u0438\u043a\u043e\u0439 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u0434\u043e \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043e.\n \n\u0412\u043c\u0435\u0441\u0442\u0435 \u0441 \u0442\u0435\u043c, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c TIPC \u0438 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c - \u0432\u0441\u0435 \u0436\u0435 \u0434\u0435\u043b\u0430\u0435\u0442 \u044d\u0442\u0443 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0432 \u0441\u0435\u0442\u0435\u0432\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438.\n \n\u041d\u043e \u043b\u0443\u0447\u0448\u0435 \u043d\u0435 \u0438\u0441\u043f\u044b\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u0443\u0434\u044c\u0431\u0443, \u0430 \u0441\u0440\u0430\u0437\u0443 \u043d\u0430\u043a\u0430\u0442\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f.", "creation_timestamp": "2021-11-08T18:45:11.000000Z"}, {"uuid": "0fd23077-891f-4fd9-baf9-ad0407b85c3e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/NeKaspersky/1431", "content": "\u0412 \u043c\u043e\u0434\u0443\u043b\u0435 \u044f\u0434\u0440\u0430 TIPC Linux \u043d\u0430\u0448\u043b\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439. \n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2021-43267 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 9,8 \u0431\u0430\u043b\u043b\u043e\u0432 \u043f\u043e \u0448\u043a\u0430\u043b\u0435 CVSS. \u041e\u043d\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0444\u0435\u0440\u0430, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0435\u0439 \u043a \u043f\u043e\u043b\u043d\u043e\u043c\u0443 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044e \u0438 \u043c\u043e\u0436\u0435\u0442 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e, \u0442\u0430\u043a \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e. \n\n\u0411\u0440\u0435\u0448\u044c \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u0412\u0430\u043d \u0410\u043c\u0435\u0440\u043e\u043d\u0433\u0435\u043d \u0438\u0437 SentinelOne. \u041f\u0440\u0438\u0447\u0438\u043d\u0430 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0449\u0435\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439 MSG_CRYPTO.\n\nLinux Foundation \u0443\u0436\u0435 \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 \u044f\u0434\u0440\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0440\u0430 \u043e\u0442 5.10 \u0434\u043e 5.15.", "creation_timestamp": "2021-11-09T17:25:27.000000Z"}, {"uuid": "f38cd505-a830-40d6-8ad7-62f45729ee45", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/linux_news/674", "content": "Critical RCE Vulnerability in Linux Kernel Let Hackers Compromise The Entire Systems Remotely\n\nExploitability of CVE-2021-43267\nHackers can exploit this critical vulnerability through both mediums:-\n \u2022 Remotely\n \u2022 Locally\nNow, here, among these two mediums, the second one, \u201cLocal\u201d exploitation of this security bug is much easier than the \u201cRemote\u201d one, as the greater control over the things earmarked in the kernel heap makes it possible. While in the case of \u201cRemote\u201d exploitation, hackers could achieve this by exploiting the structures that TIPC supports.\nPatching the CVE-2021-43267\nThe Linux Kernel versions between 5.10 and 5.15 are vulnerable to this security flaw, and in all major Linux distributions the TIPC module comes prebuilt, so, by default, it remains \u201coff,\u201d where users have to enable it for an implementation to be exposed to attack.\nBut, here, all the users who are affected by this bug can implement the released patch, since the experts have recommended users immediately apply the patch to keep themselves protected.\n\nJoin us: https://t.me/linux_news", "creation_timestamp": "2026-07-30T00:03:08.752656Z"}, {"uuid": "4c83b030-d208-48bf-981f-2404374f3df5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/cibsecurity/31812", "content": "\u274c Critical Linux Kernel Bug Allows Remote Takeover \u274c\n\nThe bug (CVE-2021-43267) exists in a TIPC message type that allows Linux nodes to send cryptographic keys to each other.\n\n\ud83d\udcd6 Read\n\nvia \"Threat Post\".", "creation_timestamp": "2021-11-04T17:08:07.000000Z"}, {"uuid": "51f361f4-3e06-479b-8a97-d41514836ee1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/cibsecurity/31666", "content": "\u203c CVE-2021-43267 \u203c\n\nAn issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-11-03T01:23:02.000000Z"}, {"uuid": "aa727f2c-f23c-49b5-8bf7-e0e39814f28a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/thehackernews/1632", "content": "A heap overflow vulnerability (CVE-2021-43267) has been reported in Linux Kernel's Transparent Inter Process Communication (TIPC) module that can be exploited either locally or remotely within a network to gain kernel privileges.\n\nRead: https://thehackernews.com/2021/11/critical-rce-vulnerability-reported-in.html", "creation_timestamp": "2021-11-04T13:12:53.000000Z"}, {"uuid": "69d0712d-3865-4e1b-96a1-a48cd2cf3e62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/BlueRedTeam/1226", "content": "CVE-2021\nLocal PoC exploit for CVE-2021-43267 (Linux TIPC)\n\nhttps://github.com/ohnonoyesyes/CVE-2021-43267\n@BlueRedTeam", "creation_timestamp": "2021-11-26T03:55:46.000000Z"}, {"uuid": "2dc88652-cbe8-4b1f-a3c6-dfc1c9d9c1c2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/S_E_Reborn/1262", "content": "Linux Foundation \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 \u044f\u0434\u0440\u0430 , \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u043c\u0438 \u041e\u0421 \u0438 \u0438 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0440\u0430 \u043c\u0435\u0436\u0434\u0443 5.10 \u0438 5.15.\n \n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c\u044e CVE-2021-43267 \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e, \u0442\u0430\u043a \u0438 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u043e\u043d\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0443 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439.\n \n\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043a\u0440\u043e\u0435\u0442\u0441\u044f \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 TIPC (Transparent Inter-Process Communication) \u044f\u0434\u0440\u0430 Linux, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u043e\u0431\u043c\u0435\u043d \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043c\u0435\u0436\u0434\u0443 \u0443\u0437\u043b\u0430\u043c\u0438 \u0432 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430\u0445 \u0432 \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435.\n \n\u0414\u044b\u0440\u0443 \u0432 \u044f\u0434\u0440\u0435 Linux \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b \u0412\u0430\u043d \u0410\u043c\u0435\u0440\u043e\u043d\u0433\u0435\u043d \u0438\u0437 SentinelOne \u0435\u0449\u0435 \u0432 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u0435 2020 \u0433\u043e\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u0431\u044b\u043b \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0442\u0438\u043f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u043f\u043e\u0434 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c MSG_CRYPTO, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043e\u0434\u043d\u043e\u0440\u0430\u043d\u0433\u043e\u0432\u044b\u043c \u0443\u0437\u043b\u0430\u043c \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043b\u044e\u0447\u0438. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043a\u043e\u0434\u0430 \u043e\u0442 Microsoft CodeQL, \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043f\u043e\u0447\u0442\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e \u0441\u043c\u043e\u0433 \u0437\u0430\u043c\u0435\u0442\u0438\u0442\u044c \u00ab\u044f\u0432\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u043a\u0443\u0447\u0438 \u044f\u0434\u0440\u0430\u00bb \u0441 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f.\n \n\u0412 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0431\u043e\u043b\u044c\u0448\u0435\u043c\u0443 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044e \u043d\u0430\u0434 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u043c\u0438, \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u043c\u0438 \u0432 \u043a\u0443\u0447\u0435 \u044f\u0434\u0440\u0430, \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0434\u043e\u0441\u0442\u0438\u0433\u043d\u0443\u0442\u0430 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f TIPC.\n \n\u041d\u0435\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043f\u0430\u0441\u0430\u0435\u0442 \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0442\u043e, \u0447\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c TIPC \u043d\u0435 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0430\u043a\u0442\u0438\u0432\u0430\u0446\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c, \u0430 \u0434\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c\u0441\u0442\u0432 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0432 \u0434\u0438\u043a\u043e\u0439 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u0434\u043e \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043e.\n \n\u0412\u043c\u0435\u0441\u0442\u0435 \u0441 \u0442\u0435\u043c, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c TIPC \u0438 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c - \u0432\u0441\u0435 \u0436\u0435 \u0434\u0435\u043b\u0430\u0435\u0442 \u044d\u0442\u0443 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0432 \u0441\u0435\u0442\u0435\u0432\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438.\n \n\u041d\u043e \u043b\u0443\u0447\u0448\u0435 \u043d\u0435 \u0438\u0441\u043f\u044b\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u0443\u0434\u044c\u0431\u0443, \u0430 \u0441\u0440\u0430\u0437\u0443 \u043d\u0430\u043a\u0430\u0442\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f.", "creation_timestamp": "2021-11-08T19:19:56.000000Z"}, {"uuid": "7ff3a8f8-6d78-487b-a177-e2c9395c7296", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "Telegram/ef7CFAclTMEwgwEiSi6JebmAB-RNthk9RDMvgVFJRzgdQLMb", "content": "", "creation_timestamp": "2021-11-04T13:15:04.000000Z"}, {"uuid": "91e859cc-35e1-4429-8c86-e00da0dd2acb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4678", "content": "#exploit\nCVE-2021-43267:\nRemote Linux Kernel Heap Overflow in TIPC Module\nhttps://www.sentinelone.com/labs/tipc-remote-linux-kernel-heap-overflow-allows-arbitrary-code-execution", "creation_timestamp": "2021-11-05T13:15:21.000000Z"}, {"uuid": "1a1fe9b0-b951-48c9-b9d4-6790299bf5f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/4889", "content": "#Analytics\nTop 10 Most Used Vulns of the Month (Nov 1-30)\nCVE-2021-22205 - GitLab CE/EE RCE\nhttps://t.me/cybersecuritytechnologies/4602\nCVE-2021-30883 - iOS IOMFB Vuln\nhttps://t.me/cybersecuritytechnologies/4497\nCVE-2021-3064 - Memory Corruption in PAN-OS GlobalProtect Portal/Gateway Interfaces\nhttps://t.me/cybersecuritytechnologies/4724\nCVE-2021-41379 - Windows Installer LPE\nhttps://t.me/cybersecuritytechnologies/4813\nCVE-2021-42321 - MS Exchange Post-Auth RCE\nhttps://t.me/cybersecuritytechnologies/4809\nCVE-2021-40539 - Zoho ManageEngine Auth. Bypass\nhttps://t.me/cybersecuritytechnologies/4718\nCVE-2021-41277 - MetaBase Arbitrary File Read\nhttps://t.me/cybersecuritytechnologies/4802\nCVE-2021-43267 - Remote Kernel Heap Overflow in TIPC\nhttps://t.me/cybersecuritytechnologies/4678\nCVE-2021-42574 - Unicode Bidirectional override vuln\nhttps://github.com/js-on/CVE-2021-42574\nhttps://github.com/pierDipi/unicode-control-characters-action\nCVE-2021-24084 - Windows MDM LPE\nhttps://t.me/cybersecuritytechnologies/4850", "creation_timestamp": "2021-12-03T11:00:35.000000Z"}, {"uuid": "d06af27e-ea84-4285-b07a-be60c7ebae09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/pleyades_it/9399", "content": "\u2757\ufe0f\ud83d\udc27 Investigador de ciberseguridad descubre una #vulnerabilidad cr\u00edtica de ejecuci\u00f3n remota de c\u00f3digo (CVE-2021-43267) en uno de los m\u00f3dulos del Kernel de #Linux.\nhttps://bit.ly/3GV28TA", "creation_timestamp": "2026-07-12T22:00:16.523721Z"}, {"uuid": "132897b0-956e-4d29-a68d-c45adb6f2b94", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/pleyades_it/9399", "content": "\u2757\ufe0f\ud83d\udc27 Investigador de ciberseguridad descubre una #vulnerabilidad cr\u00edtica de ejecuci\u00f3n remota de c\u00f3digo (CVE-2021-43267) en uno de los m\u00f3dulos del Kernel de #Linux.\nhttps://bit.ly/3GV28TA", "creation_timestamp": "2026-07-13T00:00:40.369958Z"}, {"uuid": "536256c0-2d51-47db-aed1-de2fc2ef821d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/pleyades_it/9399", "content": "\u2757\ufe0f\ud83d\udc27 Investigador de ciberseguridad descubre una #vulnerabilidad cr\u00edtica de ejecuci\u00f3n remota de c\u00f3digo (CVE-2021-43267) en uno de los m\u00f3dulos del Kernel de #Linux.\nhttps://bit.ly/3GV28TA", "creation_timestamp": "2026-07-14T00:00:51.959710Z"}, {"uuid": "ac380469-9797-47cf-bbda-36c88bc729c8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1889", "content": "CVE-2021-43267: Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution https://www.sentinelone.com/labs/tipc-remote-linux-kernel-heap-overflow-allows-arbitrary-code-execution/", "creation_timestamp": "2026-07-29T12:02:50.340442Z"}, {"uuid": "f3df3a0c-89e4-4ed2-9888-d4f772c153ae", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1870", "content": "POC of Linux Kernel TIPC remote code execution (CVE-2021-43267) flaw has been disclosed https://securityonline.info/cve-2021-43267-poc/", "creation_timestamp": "2026-07-29T12:02:51.253914Z"}, {"uuid": "46892bbd-78fb-479c-b178-4b73feccef7d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1850", "content": "Exploiting CVE-2021-43267 https://haxx.in/posts/pwning-tipc/", "creation_timestamp": "2026-07-29T12:02:51.164511Z"}, {"uuid": "658808a1-ea59-4822-9d54-f50637652ece", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1891", "content": "Local PoC exploit for CVE-2021-43267 (Linux TIPC) https://github.com/ohnonoyesyes/CVE-2021-43267", "creation_timestamp": "2026-07-29T12:02:50.389169Z"}, {"uuid": "a8bfeb71-77bd-4273-97bb-5cb12835cd71", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/linux_news/674", "content": "Critical RCE Vulnerability in Linux Kernel Let Hackers Compromise The Entire Systems Remotely\n\nExploitability of CVE-2021-43267\nHackers can exploit this critical vulnerability through both mediums:-\n \u2022 Remotely\n \u2022 Locally\nNow, here, among these two mediums, the second one, \u201cLocal\u201d exploitation of this security bug is much easier than the \u201cRemote\u201d one, as the greater control over the things earmarked in the kernel heap makes it possible. While in the case of \u201cRemote\u201d exploitation, hackers could achieve this by exploiting the structures that TIPC supports.\nPatching the CVE-2021-43267\nThe Linux Kernel versions between 5.10 and 5.15 are vulnerable to this security flaw, and in all major Linux distributions the TIPC module comes prebuilt, so, by default, it remains \u201coff,\u201d where users have to enable it for an implementation to be exposed to attack.\nBut, here, all the users who are affected by this bug can implement the released patch, since the experts have recommended users immediately apply the patch to keep themselves protected.\n\nJoin us: https://t.me/linux_news", "creation_timestamp": "2026-07-29T12:03:23.180793Z"}, {"uuid": "61bfb8bc-a99d-48bf-946e-550376766a02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1889", "content": "CVE-2021-43267: Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution https://www.sentinelone.com/labs/tipc-remote-linux-kernel-heap-overflow-allows-arbitrary-code-execution/", "creation_timestamp": "2026-07-30T00:02:41.112829Z"}, {"uuid": "d30717af-2360-442c-8e81-6527a0e3916e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1891", "content": "Local PoC exploit for CVE-2021-43267 (Linux TIPC) https://github.com/ohnonoyesyes/CVE-2021-43267", "creation_timestamp": "2026-07-30T00:02:41.150519Z"}, {"uuid": "429e93db-19d4-4c14-aa0f-21309339c390", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1850", "content": "Exploiting CVE-2021-43267 https://haxx.in/posts/pwning-tipc/", "creation_timestamp": "2026-07-30T00:02:41.263923Z"}, {"uuid": "288cb5b4-b70a-4879-abd9-d8bb1fead524", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "seen", "source": "https://t.me/reverseame/1870", "content": "POC of Linux Kernel TIPC remote code execution (CVE-2021-43267) flaw has been disclosed https://securityonline.info/cve-2021-43267-poc/", "creation_timestamp": "2026-07-30T00:02:41.340665Z"}]}