{"vulnerability": "CVE-2021-33909", "sightings": [{"uuid": "af37ec6a-f7e8-4355-aba5-847a4539dc62", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "MISP/ab0b745f-bbd5-338e-8b92-97dd0c757e9d", "content": "", "creation_timestamp": "2025-08-31T03:01:01.000000Z"}, {"uuid": "d1d542e3-7261-4a5f-8523-e2447b546572", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0287/", "content": "", "creation_timestamp": "2026-03-13T00:00:00.000000Z"}, {"uuid": "d28dc884-d9fd-40b8-a1a8-a5dfcbb4ea3d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=617", "content": "", "creation_timestamp": "2021-07-21T04:00:00.000000Z"}, {"uuid": "ca3368a0-5c74-4bb4-a7a3-38f9ee6b9ece", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/90", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aExploit code for CVE-2021-33909,Just a dump of removed https://github.com/AmIAHuman/ repo\nURL\uff1ahttps://github.com/bbinfosec43/CVE-2021-33909", "creation_timestamp": "2021-07-26T03:26:27.000000Z"}, {"uuid": "981f4599-069f-414f-b926-61c935ee5ee8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/82", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aThis module fixes an issue in the kernels filesystem layer (CVE-2021-33909) by kprobe-replacing vulnerable functions during runtime\nURL\uff1ahttps://github.com/baerwolf/cve-2021-33909", "creation_timestamp": "2021-07-25T21:59:28.000000Z"}, {"uuid": "ef8cdcb7-0566-4333-908c-47b9cc3ef297", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cKure/6271", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0", "creation_timestamp": "2021-07-23T07:39:57.000000Z"}, {"uuid": "3b5a8e4f-6437-4347-82bf-fd458119f9a1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/484", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01\n\n\u66f4\u65b0\u4e86\uff1aCVE-2021\n\u63cf\u8ff0\uff1aCVE-2021-33909 Sequoia\nURL\uff1ahttps://github.com/ChrisTheCoolHut/CVE-2021-33909", "creation_timestamp": "2021-09-02T04:55:08.000000Z"}, {"uuid": "22336d37-f7f0-40b0-a305-a33b1bdd5937", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cKure/6254", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 A Local Privilege Escalation Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909).\n\nhttps://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2021-07-21T11:30:28.000000Z"}, {"uuid": "0e873693-9432-43d6-a091-52641ec2a3ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/avleonovrus/80", "content": "\u0412 \u043f\u043e\u043b\u043a\u0443 Linux \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0434\u043e root-\u0430 \u043f\u0440\u0438\u0431\u044b\u043b\u043e. \u0412\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u043c DirtyCred (CVE-2021-4154 - \u0444\u0435\u0432\u0440\u0430\u043b\u044c\u0441\u043a\u0430\u044f, \u0435\u0441\u0442\u044c PoC; CVE-2022-2588 - \u0441\u0432\u0435\u0436\u0430\u044f, \u043f\u043e\u043a\u0430 \u043d\u0435\u0442 PoC-\u0430). 8 \u043b\u0435\u0442 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0438\u043a\u0442\u043e \u043d\u0435 \u0437\u0430\u043c\u0435\u0447\u0430\u043b. \u0418\u043b\u0438 \u0437\u0430\u043c\u0435\u0447\u0430\u043b\u0438 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438, \u043d\u043e \u043f\u043e\u043c\u0430\u043b\u043a\u0438\u0432\u0430\u043b\u0438. \u0415\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e NVD \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u043e \u0442\u043e\u0440\u043c\u043e\u0437\u0438\u0442 \u0438 \u0442\u0430\u043c \u043d\u043e\u0432\u043e\u0433\u043e \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0430 \u043f\u043e\u043a\u0430 \u043d\u0435\u0442, \u043d\u043e \u043e\u043d \u0432\u043e \u0432\u0441\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0431\u044e\u043b\u043b\u0435\u0442\u0435\u043d\u044f\u0445 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \n\n\u0421\u0443\u0434\u044f \u043f\u043e \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044e \u044d\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u044f\u0434\u0440\u0430, \u043f\u043e\u0445\u043e\u0436\u0430\u044f \u043d\u0430 \u043c\u0430\u0440\u0442\u043e\u0432\u0441\u043a\u0443\u044e Dirty Pipe (CVE-2022-0847), \u0442\u043e\u043b\u044c\u043a\u043e \u043a\u0440\u0443\u0447\u0435, \u0442.\u043a. \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0435\u0435:\n\n\"The novel exploitation method, according to the researchers, pushes the dirty pipe to the next level, making it more general as well as potent in a manner that could work on any version of the affected kernel.\"\n\n\u0418 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0435 \u0441\u043f\u0430\u0441\u0430\u0435\u0442:\n\n\"Second, while it is like the dirty pipe that could bypass all the kernel protections, our exploitation method could even demonstrate the ability to escape the container actively that Dirty Pipe is not capable of.\"\n\n\u041d\u0443 \u0438 \u0442\u0430\u043a-\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0432 Linux root-\u0430 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e. \u0418\u0437 \u0433\u0440\u043e\u043c\u043a\u0438\u0445 \u043c\u043e\u0436\u043d\u043e \u0435\u0449\u0451 \u0432\u0441\u043f\u043e\u043c\u043d\u0438\u0442\u044c Dirty Cow (CVE-2016-5195 - \u043e\u0431\u0430\u043b\u0434\u0435\u0442\u044c \ud83d\ude31, 6 \u043b\u0435\u0442 \u043d\u0430\u0437\u0430\u0434, \u043f\u043e\u043c\u043d\u044e \u043a\u0430\u043a \u0432\u0447\u0435\u0440\u0430 \u043a\u0430\u043a \u0442\u0435\u0441\u0442\u0438\u043b) \u0438 Qualys-\u043e\u0432\u0441\u043a\u0438\u0435 PwnKit (CVE-2021-4034) \u0438 Sequoia (CVE-2021-33909).\n\n\u0410 \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0442\u044c? \u0418\u043c\u0445\u043e, \u043f\u0430\u0442\u0447\u0438\u0442\u044c. \u041b\u0443\u0447\u0448\u0435 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u0430 \u043d\u0435 \u0432 \u043f\u043e\u0436\u0430\u0440\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435. \u041d\u043e \u0435\u0441\u043b\u0438 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043f\u0430\u0442\u0447\u0438\u043d\u0433\u0430 Linux-\u043e\u0432 \u043d\u0435\u0442, \u0442\u043e \u043b\u0443\u0447\u0448\u0435 \u0440\u0430\u0437\u043e\u0432\u043e \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c\u0441\u044f, \u043c\u0430\u0445\u0430\u044f \u044d\u0442\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c\u044e (\u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430\u0440\u044b\u043c\u0438 \u0441 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430\u043c\u0438) \u043a\u0430\u043a \u0444\u043b\u0430\u0433\u043e\u043c. \u041f\u043e\u0441\u043b\u0435 \u0440\u0430\u0437\u043e\u0432\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0436\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0435\u0442 \u0432\u0438\u0434\u043d\u043e \u043a\u0430\u043a\u0438\u0435 \u0435\u0441\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435\u043c \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u0430 \u0433\u0434\u0435-\u0442\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f \u0435\u0433\u043e \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c \u0441 \u043d\u0430\u0441\u043a\u043e\u043a\u0430.\n\n\u041d\u0443 \u0438\u043b\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0435 \u043f\u0430\u0442\u0447\u0438\u0442\u044c, \u043e\u0431\u043e\u0441\u043d\u043e\u0432\u044b\u0432\u0430\u044f \u0442\u0435\u043c, \u0447\u0442\u043e \u043e\u043d\u043e (\u0432\u0440\u043e\u0434\u0435) \u043d\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e, \u0430 \u0433\u0434\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e, \u0442\u043e \u0442\u0430\u043c \u043d\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e \u0438\u043b\u0438 \u0442\u0443\u0434\u0430 \u043d\u0435 \u0434\u043e\u0431\u0435\u0440\u0443\u0442\u0441\u044f. \u0418 \u0438\u0437 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430 \u043d\u0435 \u0432\u044b\u0431\u0435\u0440\u0443\u0442\u0441\u044f. \u0418 \u0432\u043e\u043e\u0431\u0449\u0435 \u043c\u043e\u0436\u043d\u043e \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c EDR \u043d\u0430 \u043b\u0438\u043d\u0443\u043a\u0441\u0430\u0445. \u0418 \u0435\u0449\u0451 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u043c\u0430\u043d\u0434\u0430\u0442\u043a\u0443 \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c. \n\n\u041d\u043e, \u0438\u043c\u0445\u043e, \u043e\u0446\u0435\u043d\u043a\u0430 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0431\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438,  \u0445\u0430\u0440\u0434\u0435\u043d\u0438\u043d\u0433 \u0438 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u0421\u0417\u0418 \u0434\u043b\u044f Linux-\u043e\u0432 \u044d\u0442\u043e \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0432\u0441\u0435  \u0437\u0430\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e, \u043d\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u044d\u0442\u043e \u043f\u0430\u0442\u0447\u0438\u043d\u0433 \u0438 \u043f\u0440\u0435\u0436\u0434\u0435 \u0432\u0441\u0435\u0433\u043e \u043d\u0443\u0436\u043d\u043e \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u043d\u0438\u043c. \n\n@avleonovrus #Linux #Kernel #EOP #DirtyCred", "creation_timestamp": "2023-09-21T09:19:24.000000Z"}, {"uuid": "e34cbcab-fb43-4541-93a1-be0540d9dcd9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/ptswarm/55", "content": "Sequoia: A Local Privilege Escalation Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909)\n\ud83d\udc64 by Bharat Jogi\n\n\"The Qualys Research Team has discovered a size_t-to-int type conversion vulnerability in the Linux Kernel\u2019s filesystem layer affecting most Linux operating systems. Any unprivileged user can gain root privileges on a vulnerable host by exploiting this vulnerability in a default configuration.\"\n\n\ud83d\udcdd Contents:\n \u2022 About Linux Filesystem\n \u2022 Impact\n \u2022 Disclosure Timeline\n \u2022 Proof of Concept Video\n \u2022 Technical Details\n \u2022 Solution\n \u2022 Qualys Coverage\n \u2022 Dashboard\n \u2022 Vendor References\n \u2022 Frequently Asked Questions (FAQs)\n\nhttps://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2021-07-21T15:39:08.000000Z"}, {"uuid": "1effd829-86e1-4914-b527-bf46b52f8639", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/linkersec/97", "content": "Sequoia: A deep root in Linux's filesystem layer (CVE-2021-33909)\n\nQualys security advisory about a size_t-to-int conversion vulnerability in the Linux kernel's filesystem layer.\n\nBy creating, mounting, and deleting a deep directory structure whose total path length exceeds 1GB, an unprivileged local attacker can write the 10-byte string \"//deleted\" to an offset of exactly -2GB-10B below the beginning of a vmalloc()ated kernel buffer.\n\nReport: https://www.openwall.com/lists/oss-security/2021/07/20/1", "creation_timestamp": "2021-07-21T13:53:35.000000Z"}, {"uuid": "43294cdd-d716-4c0f-8214-21bfbdcd0188", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "Telegram/PEVWs0M_yp-Gy3dm_b0060hTXSDV_6c7FET2hp5Lc1pZmgA", "content": "", "creation_timestamp": "2025-02-22T11:15:44.000000Z"}, {"uuid": "d0fa99a0-abb9-495f-a87d-506ae834a41e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/181", "content": "Latest Vulnerabilities and Exploits\n\n1_ ProxyShell \n_ https://github.com/ktecv2000/ProxyShell\n_ https://github.com/dmaasland/proxyshell-poc\n_ https://github.com/Udyz/proxyshell-auto\n\n2_ proxylogon\nhttps://github.com/Udyz/Automatic-Proxylogon-Exploit\n\n3_ HAProxy HTTP Smuggling\nhttps://github.com/knqyf263/CVE-2021-40346\n\n4_ Sequoia PoC\nhttps://github.com/ChrisTheCoolHut/CVE-2021-33909\n\n5_ RCE 0-day for GhostScript 9.50\nhttps://github.com/duc-nt/RCE-0-day-for-GhostScript-9.50\n\n6_ CVE-2021-26084:\nConfluence Server Webwork OGNL Injection\nhttps://github.com/alt3kx/CVE-2021-26084_PoC\n\nRCE PoC:\nhttps://github.com/FanqXu/CVE-2021-26084", "creation_timestamp": "2021-09-10T14:07:22.000000Z"}, {"uuid": "755fc895-ce60-4f3f-bb9a-64dabd3b9d8d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/hacker_trick/186", "content": "Latest Vulnerabilities and Exploits\n\nCVE-2021-3449 OpenSSL denial-of-service exploit\nhttps://github.com/terorie/cve-2021-3449\n\nProxyToken\nhttps://github.com/bhdresh/CVE-2021-33766-ProxyToken\n\nCVES Xstream-1.4.17\nhttps://github.com/zwjjustdoit/Xstream-1.4.17\n\nCVE-2021-36934/HiveNightmare/SeriousSAM\nhttps://github.com/cube0x0/CVE-2021-36934\n\nHow to exploit a vulnerable windows driver Exploit for AsrDrv104 sys\nhttps://github.com/stong/CVE-2020-15368\n\nCVE-2021-32537: an out-of-bounds memory access that leads to pool corruption in the Windows kernel\nhttps://github.com/0vercl0k/CVE-2021-32537\n\nCVE-2021-28476 a guest-to-host \"Hyper-V Remote Code Execution Vulnerability\" in vmswitch sys\nhttps://github.com/0vercl0k/CVE-2021-28476\n\nCVE-2021-40444 - Fully Weaponized Microsoft Office Word RCE Exploit\nhttps://github.com/klezVirus/CVE-2021-40444\n\nExploit Accsess network clients by sending packets in wirless TP-LINK and preparing for a mitm attack\nhttps://github.com/lhashashinl/CVE-2021-37152\n\nProof on Concept Exploit for CVE-2021-38647 (OMIGOD)\nhttps://github.com/horizon3ai/CVE-2021-38647\n\nProof of Concept Exploit for vCenter CVE-2021-21972\nhttps://github.com/horizon3ai/CVE-2021-21972\n\nProof-of-Concept (PoC) script to exploit Pulse Secure CVE-2021-22893\nhttps://github.com/ZephrFish/CVE-2021-22893\n\nCVE-2021-33766 (ProxyToken)\nhttps://github.com/demossl/CVE-2021-33766-ProxyToken\n\nCVE-2021-2456\nhttps://github.com/peterjson31337/CVE-2021-2456\n\nCVE-2021-38647 POC for RCE\nhttps://github.com/midoxnet/CVE-2021-38647\n\nCVE-2021-26084 (PoC) | Confluence Server Webwork OGNL injection\nhttps://github.com/alt3kx/CVE-2021-26084_PoC\nhttps://github.com/r0ckysec/CVE-2021-26084_Confluence\nhttps://github.com/march0s1as/CVE-2021-26084\n\n\nCVE-2021-21551 Dell Driver EoP\nhttps://github.com/ihack4falafel/Dell-Driver-EoP-CVE-2021-21551\n\nA basic PoC leak for CVE-2021-28663 (Internal of the Android kernel backdoor vulnerability)\nhttps://github.com/lntrx/CVE-2021-28663\n\nCVE-2021-40353 openSIS 8.0 SQL Injection\nhttps://github.com/5qu1n7/CVE-2021-40353\n\nCVE-2021-28476 Ubuntu 20.04\nhttps://github.com/sh4m2hwz/CVE-2021-28476-tools-env\n\nmy exp for chrome V8 CVE-2021-30551\nhttps://github.com/xmzyshypnc/CVE-2021-30551\n\nPOC of CVE-2021-2394\nhttps://github.com/lz2y/CVE-2021-2394\n\nWordPress Backup Guard Authenticated Remote Code Execution Exploit\nhttps://github.com/0dayNinja/CVE-2021-24155.rb\n\nExploit code for CVE-2021-33909,Just a dump of removed\nhttps://github.com/bbinfosec43/CVE-2021-33909", "creation_timestamp": "2021-09-18T23:06:09.000000Z"}, {"uuid": "dfd1a0cc-ae1f-454e-8de9-743fd30d6c11", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/true_secator/1935", "content": "\u0420\u0430\u0431\u043e\u0442\u0430 \u043d\u0430\u0434 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043a\u043e\u0441\u043d\u0443\u043b\u0430\u0441\u044c \u0438 Linux. \u0412\u044b\u043f\u0443\u0449\u0435\u043d \u043f\u0430\u0442\u0447 \u0434\u043b\u044f \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Linux, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u0430\u0435\u0442 \u0434\u0430\u0436\u0435 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 root \u0432 Ubuntu 20.04, Ubuntu 20.10, Ubuntu 21.04, Debian 11 \u0438 Fedora 34 Workstation. \u0414\u0440\u0443\u0433\u0438\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 Linux, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0442\u0430\u043a\u0436\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u044b \u0434\u043b\u044f \u0430\u0442\u0430\u043a.\n\n\u041e\u0448\u0438\u0431\u043a\u0443 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044f\u0434\u0440\u0430 \u0441\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b\u0430 \u043a\u043e\u043c\u0430\u043d\u0434\u0430 Qualys Research. \u0414\u044b\u0440\u0430 \u0432 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Linux \u0431\u044b\u043b\u0430 \u043d\u0430\u0437\u0432\u0430\u043d\u0430 Sequoia \u0438 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0430 \u043a\u0430\u043a CVE-2021-33909. \u0420\u0430\u043d\u0435\u0435 \u043e\u043d\u0438 \u0436\u0435 \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0438 \u0443\u044f\u0437\u0430\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-33910) \u043e\u0442\u043a\u0430\u0437\u0430 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u0438 \u0438\u0441\u0447\u0435\u0440\u043f\u0430\u043d\u0438\u0438 \u0441\u0442\u0435\u043a\u0430 \u0432 systemd.\n\n\u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e \u042d\u0440\u0438\u043a \u0421\u0430\u043d\u0434\u0438\u043d, \u0432\u0435\u0434\u0443\u0449\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Red Hat, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0440\u0435\u0448\u0435\u043d\u0438\u0435, \u0430 \u0413\u0440\u0435\u0433 \u041a\u0440\u043e\u0430-\u0425\u0430\u0440\u0442\u043c\u0430\u043d, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u044f\u0434\u0440\u0430 Linux, \u0432\u043e\u043f\u043b\u043e\u0442\u0438\u043b \u0435\u0433\u043e, \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u0432 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 Linux 5.13.4. \u0422\u0430\u043a \u0447\u0442\u043e \u0432\u043f\u0435\u0440\u0435\u0434: \u043e\u043d\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux \u0441 3.16 \u043f\u043e 5.13.x.\n\n\u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0435\u0441\u043b\u0438 \u0432\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u044f\u0434\u0440\u043e, \u0432\u044b \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u043c\u044f\u0433\u0447\u0438\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0432 / proc / sys / kernel / unprivileged_userns_clone \u043d\u0430 0 \u0438 / proc / sys / kernel / unprivileged_bpf_disabled \u0440\u0430\u0432\u043d\u044b\u043c 1. \u041d\u043e \u0435\u0441\u043b\u0438 \u0432\u044b \u043d\u0435 \u0445\u043e\u0442\u0438\u0442\u0435 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0442\u044c \u0441\u0432\u043e\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0432 \u043b\u0435\u0439\u043a\u0443 - \u0432\u0441\u0435 \u0436\u0435 \u043b\u0443\u0447\u0448\u0435 \u043f\u0440\u0438\u043a\u0440\u044b\u0442\u044c \u0434\u044b\u0440\u0443 \u0432 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u043e\u0431\u043d\u043e\u0432\u0438\u0432 \u044f\u0434\u0440\u043e.", "creation_timestamp": "2021-07-22T16:23:24.000000Z"}, {"uuid": "8fe79c6f-6dd7-42b1-bbdd-839c6354f2d8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/pwnwiki_zhchannel/784", "content": "CVE-2021-33909 Sequoia Linux Kernel  \u985e\u578b\u8f49\u63db\u6f0f\u6d1e (\u53ef\u7528\u65bc\u6b0a\u9650\u63d0\u5347)\nhttps://short.pwnwiki.org/?c=UJ6Gj7", "creation_timestamp": "2021-09-21T04:42:04.000000Z"}, {"uuid": "8d1ff396-7d75-4cbc-a201-1fd7b6425094", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/thehackernews/1386", "content": "New Windows and Linux Flaws Give Attackers Highest System Privileges (SYSTEM / root):\n\n1 \u2014 Microsoft has tagged this new vulnerability CVE-2021-36934, marking it as the 3rd publicly disclosed unpatched Windows bug this month.\n\n2 \u2014 Dubbed \"Sequoia,\" the Linux flaw (CVE-2021-33909) affects all kernel versions from 2014, including default installations of Ubuntu, Debian, Fedora and RHEL.\n\nhttps://thehackernews.com/2021/07/new-windows-and-linux-flaws-give.html", "creation_timestamp": "2021-07-21T08:58:01.000000Z"}, {"uuid": "1e14df55-c765-4976-9cc8-7d815aa4c451", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4016", "content": "#Analytics\nTop 10 Most Used Vulns of the Month (July 1-31)\nCVE-2021-1675 - Windows Print Spooler EoP\nhttps://t.me/cybersecuritytechnologies/3723\nCVE-2021-34527 - Windows Print Spooler RCE\nhttps://t.me/cybersecuritytechnologies/3750\nCVE-2021-36934 - Windows SeriousSAM EoP\nhttps://t.me/cybersecuritytechnologies/3891\nCVE-2021-33909 - Sequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer\nhttps://t.me/cybersecuritytechnologies/3884\nCVE-2021-22555 - Heap out-of-bounds write vuln in Linux Netfilter\nhttps://t.me/cybersecuritytechnologies/3841\nCVE-2021-30807 - OOBR in AppleCLCD/IOMobileFrameBuffer\nhttps://t.me/cybersecuritytechnologies/3930\nCVE-2020-27020 - Vulnerability in Kaspersky Password Manager\nhttps://donjon.ledger.com/kaspersky-password-manager\nCVE-2021-35211 - SolarWinds Serv-U Managed File Transfer Vuln\nhttps://t.me/CyberSecurityTechnologies/4714\nCVE-2021-34481 - Windows Print Spooler EoP\nhttps://mobile.twitter.com/gentilkiwi/status/1416429860566847490\nCVE-2021-3438 - Printer\u2019s Drivers Vulnerability\nhttps://t.me/cybersecuritytechnologies/3969", "creation_timestamp": "2024-01-18T03:22:33.000000Z"}, {"uuid": "3db1120d-d2c0-44b9-91cb-1266e409ebf0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/4243", "content": "#exploit\nCVE-2021-33909:\nSequoia Exploit\nhttps://github.com/ChrisTheCoolHut/CVE-2021-33909\n// fs/seq_file.c in the Linux kernel 3.16 - 5.13 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user", "creation_timestamp": "2024-01-05T16:39:49.000000Z"}, {"uuid": "4ccf294d-3976-4e17-9fbf-6a34b384d157", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3884", "content": "#exploit\nCVE-2021-33909:\nSequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer\nhttps://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt\n// Tested on Ubuntu, Debian, Fedora", "creation_timestamp": "2022-09-15T03:13:45.000000Z"}, {"uuid": "b10db43e-4fd7-4ae1-90b3-d1f306806adc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cyber0iq/18", "content": "Latest Vulnerabilities and Exploits\n\nCVE-2021-3449 OpenSSL denial-of-service exploit\nhttps://github.com/terorie/cve-2021-3449\n\nProxyToken\nhttps://github.com/bhdresh/CVE-2021-33766-ProxyToken\n\nCVES Xstream-1.4.17\nhttps://github.com/zwjjustdoit/Xstream-1.4.17\n\nCVE-2021-36934/HiveNightmare/SeriousSAM\nhttps://github.com/cube0x0/CVE-2021-36934\n\nHow to exploit a vulnerable windows driver Exploit for AsrDrv104 sys\nhttps://github.com/stong/CVE-2020-15368\n\nCVE-2021-32537: an out-of-bounds memory access that leads to pool corruption in the Windows kernel\nhttps://github.com/0vercl0k/CVE-2021-32537\n\nCVE-2021-28476 a guest-to-host \"Hyper-V Remote Code Execution Vulnerability\" in vmswitch sys\nhttps://github.com/0vercl0k/CVE-2021-28476\n\nCVE-2021-40444 - Fully Weaponized Microsoft Office Word RCE Exploit\nhttps://github.com/klezVirus/CVE-2021-40444\n\nExploit Accsess network clients by sending packets in wirless TP-LINK and preparing for a mitm attack\nhttps://github.com/lhashashinl/CVE-2021-37152\n\nProof on Concept Exploit for CVE-2021-38647 (OMIGOD)\nhttps://github.com/horizon3ai/CVE-2021-38647\n\nProof of Concept Exploit for vCenter CVE-2021-21972\nhttps://github.com/horizon3ai/CVE-2021-21972\n\nProof-of-Concept (PoC) script to exploit Pulse Secure CVE-2021-22893\nhttps://github.com/ZephrFish/CVE-2021-22893\n\nCVE-2021-33766 (ProxyToken)\nhttps://github.com/demossl/CVE-2021-33766-ProxyToken\n\nCVE-2021-2456\nhttps://github.com/peterjson31337/CVE-2021-2456\n\nCVE-2021-38647 POC for RCE\nhttps://github.com/midoxnet/CVE-2021-38647\n\nCVE-2021-26084 (PoC) | Confluence Server Webwork OGNL injection\nhttps://github.com/alt3kx/CVE-2021-26084_PoC\nhttps://github.com/r0ckysec/CVE-2021-26084_Confluence\nhttps://github.com/march0s1as/CVE-2021-26084\n\n\nCVE-2021-21551 Dell Driver EoP\nhttps://github.com/ihack4falafel/Dell-Driver-EoP-CVE-2021-21551\n\nA basic PoC leak for CVE-2021-28663 (Internal of the Android kernel backdoor vulnerability)\nhttps://github.com/lntrx/CVE-2021-28663\n\nCVE-2021-40353 openSIS 8.0 SQL Injection\nhttps://github.com/5qu1n7/CVE-2021-40353\n\nCVE-2021-28476 Ubuntu 20.04\nhttps://github.com/sh4m2hwz/CVE-2021-28476-tools-env\n\nmy exp for chrome V8 CVE-2021-30551\nhttps://github.com/xmzyshypnc/CVE-2021-30551\n\nPOC of CVE-2021-2394\nhttps://github.com/lz2y/CVE-2021-2394\n\nWordPress Backup Guard Authenticated Remote Code Execution Exploit\nhttps://github.com/0dayNinja/CVE-2021-24155.rb\n\nExploit code for CVE-2021-33909,Just a dump of removed\nhttps://github.com/bbinfosec43/CVE-2021-33909", "creation_timestamp": "2021-09-25T02:14:31.000000Z"}, {"uuid": "8bfa0435-c58c-471e-a3bf-bf1efe16f250", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cyber0iq/19", "content": "Latest Vulnerabilities and Exploits\n\nCVE-2021-3449 OpenSSL denial-of-service exploit\nhttps://github.com/terorie/cve-2021-3449\n\nProxyToken\nhttps://github.com/bhdresh/CVE-2021-33766-ProxyToken\n\nCVES Xstream-1.4.17\nhttps://github.com/zwjjustdoit/Xstream-1.4.17\n\nCVE-2021-36934/HiveNightmare/SeriousSAM\nhttps://github.com/cube0x0/CVE-2021-36934\n\nHow to exploit a vulnerable windows driver Exploit for AsrDrv104 sys\nhttps://github.com/stong/CVE-2020-15368\n\nCVE-2021-32537: an out-of-bounds memory access that leads to pool corruption in the Windows kernel\nhttps://github.com/0vercl0k/CVE-2021-32537\n\nCVE-2021-28476 a guest-to-host \"Hyper-V Remote Code Execution Vulnerability\" in vmswitch sys\nhttps://github.com/0vercl0k/CVE-2021-28476\n\nCVE-2021-40444 - Fully Weaponized Microsoft Office Word RCE Exploit\nhttps://github.com/klezVirus/CVE-2021-40444\n\nExploit Accsess network clients by sending packets in wirless TP-LINK and preparing for a mitm attack\nhttps://github.com/lhashashinl/CVE-2021-37152\n\nProof on Concept Exploit for CVE-2021-38647 (OMIGOD)\nhttps://github.com/horizon3ai/CVE-2021-38647\n\nProof of Concept Exploit for vCenter CVE-2021-21972\nhttps://github.com/horizon3ai/CVE-2021-21972\n\nProof-of-Concept (PoC) script to exploit Pulse Secure CVE-2021-22893\nhttps://github.com/ZephrFish/CVE-2021-22893\n\nCVE-2021-33766 (ProxyToken)\nhttps://github.com/demossl/CVE-2021-33766-ProxyToken\n\nCVE-2021-2456\nhttps://github.com/peterjson31337/CVE-2021-2456\n\nCVE-2021-38647 POC for RCE\nhttps://github.com/midoxnet/CVE-2021-38647\n\nCVE-2021-26084 (PoC) | Confluence Server Webwork OGNL injection\nhttps://github.com/alt3kx/CVE-2021-26084_PoC\nhttps://github.com/r0ckysec/CVE-2021-26084_Confluence\nhttps://github.com/march0s1as/CVE-2021-26084\n\n\nCVE-2021-21551 Dell Driver EoP\nhttps://github.com/ihack4falafel/Dell-Driver-EoP-CVE-2021-21551\n\nA basic PoC leak for CVE-2021-28663 (Internal of the Android kernel backdoor vulnerability)\nhttps://github.com/lntrx/CVE-2021-28663\n\nCVE-2021-40353 openSIS 8.0 SQL Injection\nhttps://github.com/5qu1n7/CVE-2021-40353\n\nCVE-2021-28476 Ubuntu 20.04\nhttps://github.com/sh4m2hwz/CVE-2021-28476-tools-env\n\nmy exp for chrome V8 CVE-2021-30551\nhttps://github.com/xmzyshypnc/CVE-2021-30551\n\nPOC of CVE-2021-2394\nhttps://github.com/lz2y/CVE-2021-2394\n\nWordPress Backup Guard Authenticated Remote Code Execution Exploit\nhttps://github.com/0dayNinja/CVE-2021-24155.rb\n\nExploit code for CVE-2021-33909,Just a dump of removed\nhttps://github.com/bbinfosec43/CVE-2021-33909", "creation_timestamp": "2021-09-25T02:15:23.000000Z"}, {"uuid": "85d351f6-abb0-42bf-b1eb-1ddb4524161a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/1418", "content": "Sequoia: A Local Privilege Escalation Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909) https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2026-08-03T08:00:04.546259Z"}, {"uuid": "cf6134f5-7804-4bcd-8ca5-b958b547631e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "Telegram/3LcNKr0JHFMIf3UqxLOFpTRXMywjjiZtrP1yrVK6pHvu0f4", "content": "", "creation_timestamp": "2026-08-16T19:00:05.332593Z"}, {"uuid": "a1bb45fa-8340-43b3-b2ad-b83d060d9126", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "Telegram/5_iEGO7LPQRrTxiR9jgdUChd2oqeu1w4rr_aiArZN41z3XI", "content": "", "creation_timestamp": "2026-08-16T19:00:05.901187Z"}, {"uuid": "b040fcb4-ef88-4ebe-9cfb-63d7595918c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "Telegram/5_iEGO7LPQRrTxiR9jgdUChd2oqeu1w4rr_aiArZN41z3XI", "content": "", "creation_timestamp": "2026-08-17T00:00:09.600677Z"}, {"uuid": "97054995-5357-46e8-80c0-c573cb1a9908", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/onelab1337/858", "content": "https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2026-08-09T05:02:33.369246Z"}, {"uuid": "fff47985-97e8-488f-b925-70b53e727ec2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/onelab1337/858", "content": "https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2026-08-10T00:00:10.424096Z"}, {"uuid": "e9b686b6-455a-40c1-85da-e7d988fc9847", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/cyberwarehouse/115", "content": "Looney Tunables: \u041d\u043e\u0432\u044b\u0439 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u043a Linux \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0432\u044b\u0448\u0430\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445\n\n\u041d\u043e\u0432\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Linux, \u043f\u043e\u043b\u0443\u0447\u0438\u0432\u0448\u0430\u044f \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 Looney Tunables, \u0431\u044b\u043b\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0430 \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 GNU C ld.so. \u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u0441\u0443\u0431\u044a\u0435\u043a\u0442\u0443 \u0443\u0433\u0440\u043e\u0437\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0441\u0443\u043f\u0435\u0440\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f.\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a CVE-2023-4911 (\u043e\u0446\u0435\u043d\u043a\u0430 CVSS: 7.8), \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0431\u0443\u0444\u0435\u0440\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u043e\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES. \u0424\u0438\u0440\u043c\u0430 \u043f\u043e \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Qualys, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043e\u0448\u0438\u0431\u043a\u0438, \u0437\u0430\u044f\u0432\u0438\u043b\u0430, \u0447\u0442\u043e \u043e\u043d\u0430 \u0431\u044b\u043b\u0430 \u0432\u0432\u0435\u0434\u0435\u043d\u0430 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0444\u0438\u043a\u0441\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430, \u0441\u0434\u0435\u043b\u0430\u043d\u043d\u043e\u0439 \u0432 \u0430\u043f\u0440\u0435\u043b\u0435 2021 \u0433\u043e\u0434\u0430.\n\n\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 GNU C, \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u0430\u044f glibc, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0431\u0430\u0437\u043e\u0432\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 Linux, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a open, read, write, malloc, printf, getaddrinfo, dlopen, pthread_create, crypt, login \u0438 exit.\n\n\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a glibc \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0438\u043c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0443 \u0438 \u0437\u0430\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0438\u0441\u043a \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043e\u0442 \u043e\u0431\u0449\u0438\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0438\u0445 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c \u0438 \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f.\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b Linux, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a Fedora 37 \u0438 38, Ubuntu 22.04 \u0438 23.04 \u0438 Debian 12 \u0438 13, \u0445\u043e\u0442\u044f \u0434\u0440\u0443\u0433\u0438\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0443\u044f\u0437\u0432\u0438\u043c\u044b \u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b. \u041e\u0434\u043d\u0438\u043c \u0438\u0437 \u0437\u0430\u043c\u0435\u0442\u043d\u044b\u0445 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f Alpine Linux, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 musl libc \u0432\u043c\u0435\u0441\u0442\u043e glibc.\n\n\"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u043e\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0440\u0438\u0441\u043a\u0438 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux\", - \u0441\u043a\u0430\u0437\u0430\u043b \u0421\u0430\u0438\u0434 \u0410\u0431\u0431\u0430\u0441\u0438, \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u043f\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u043c \u0432 Qualys Threat Research Unit.\n\n\"\u042d\u0442\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0441\u0440\u0435\u0434\u044b, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0430\u044f \u0434\u043b\u044f \u0442\u043e\u043d\u043a\u043e\u0439 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 glibc, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u043c \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u043e\u0432. \u0415\u0433\u043e \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u0448\u0438\u0440\u043e\u043a\u043e\u043c \u0441\u043c\u044b\u0441\u043b\u0435 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b\".\n\n\u0412 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u0439 Red Hat, \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0441\u044f, \u0447\u0442\u043e \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a \u043c\u043e\u0436\u0435\u0442 \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u044d\u0442\u0438\u043c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u043b\u043e\u043d\u0430\u043c\u0435\u0440\u0435\u043d\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435\u043c SUID \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438.\n\n\u042d\u0442\u043e \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u043b\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0435 \u0441\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435, \u043a\u043e\u0433\u0434\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442 \u043b\u044e\u0431\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 setuid, \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u0443\u044e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e GLIBC_TUNABLES \u0432 \u0441\u0440\u0435\u0434\u0435.\n\nLooney Tunables \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u043a \u0440\u0430\u0441\u0442\u0443\u0449\u0435\u043c\u0443 \u0441\u043f\u0438\u0441\u043a\u0443 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u0432 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u044b \u0432 Linux \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0433\u043e\u0434\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f CVE-2021-3156 (Baron Samedit), CVE-2021-3560, CVE-2021-33909 (Sequoia) \u0438 CVE-2021-4034 (PwnKit), \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043e \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0440\u0443\u0436\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0430\u0432.\nhttps://thehackernews.com/2023/10/looney-tunables-new-linux-flaw-enables.html", "creation_timestamp": "2026-07-17T11:00:08.846524Z"}, {"uuid": "82327694-4336-4118-9081-890b6c620104", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cyberwarehouse/115", "content": "Looney Tunables: \u041d\u043e\u0432\u044b\u0439 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u043a Linux \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0432\u044b\u0448\u0430\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445\n\n\u041d\u043e\u0432\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Linux, \u043f\u043e\u043b\u0443\u0447\u0438\u0432\u0448\u0430\u044f \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 Looney Tunables, \u0431\u044b\u043b\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0430 \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 GNU C ld.so. \u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u0441\u043f\u0435\u0448\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044e \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u0441\u0443\u0431\u044a\u0435\u043a\u0442\u0443 \u0443\u0433\u0440\u043e\u0437\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0441\u0443\u043f\u0435\u0440\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f.\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a CVE-2023-4911 (\u043e\u0446\u0435\u043d\u043a\u0430 CVSS: 7.8), \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0431\u0443\u0444\u0435\u0440\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u043e\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES. \u0424\u0438\u0440\u043c\u0430 \u043f\u043e \u043a\u0438\u0431\u0435\u0440\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 Qualys, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043e\u0448\u0438\u0431\u043a\u0438, \u0437\u0430\u044f\u0432\u0438\u043b\u0430, \u0447\u0442\u043e \u043e\u043d\u0430 \u0431\u044b\u043b\u0430 \u0432\u0432\u0435\u0434\u0435\u043d\u0430 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0444\u0438\u043a\u0441\u0430\u0446\u0438\u0438 \u043a\u043e\u0434\u0430, \u0441\u0434\u0435\u043b\u0430\u043d\u043d\u043e\u0439 \u0432 \u0430\u043f\u0440\u0435\u043b\u0435 2021 \u0433\u043e\u0434\u0430.\n\n\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 GNU C, \u0442\u0430\u043a\u0436\u0435 \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u0430\u044f glibc, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0431\u0430\u0437\u043e\u0432\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 Linux, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a open, read, write, malloc, printf, getaddrinfo, dlopen, pthread_create, crypt, login \u0438 exit.\n\n\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a glibc \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0438\u043c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u043c, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0443 \u0438 \u0437\u0430\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0438\u0441\u043a \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043e\u0442 \u043e\u0431\u0449\u0438\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0438\u0445 \u0432 \u043f\u0430\u043c\u044f\u0442\u044c \u0438 \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0435 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f.\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b Linux, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a Fedora 37 \u0438 38, Ubuntu 22.04 \u0438 23.04 \u0438 Debian 12 \u0438 13, \u0445\u043e\u0442\u044f \u0434\u0440\u0443\u0433\u0438\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b, \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e, \u0443\u044f\u0437\u0432\u0438\u043c\u044b \u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b. \u041e\u0434\u043d\u0438\u043c \u0438\u0437 \u0437\u0430\u043c\u0435\u0442\u043d\u044b\u0445 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f Alpine Linux, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 musl libc \u0432\u043c\u0435\u0441\u0442\u043e glibc.\n\n\"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u043e\u043c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0440\u0438\u0441\u043a\u0438 \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux\", - \u0441\u043a\u0430\u0437\u0430\u043b \u0421\u0430\u0438\u0434 \u0410\u0431\u0431\u0430\u0441\u0438, \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u043f\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u043c \u0432 Qualys Threat Research Unit.\n\n\"\u042d\u0442\u0430 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0441\u0440\u0435\u0434\u044b, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0430\u044f \u0434\u043b\u044f \u0442\u043e\u043d\u043a\u043e\u0439 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 glibc, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u043c \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u043e\u0432. \u0415\u0433\u043e \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u0448\u0438\u0440\u043e\u043a\u043e\u043c \u0441\u043c\u044b\u0441\u043b\u0435 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b\".\n\n\u0412 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u0439 Red Hat, \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0441\u044f, \u0447\u0442\u043e \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a \u043c\u043e\u0436\u0435\u0442 \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u044d\u0442\u0438\u043c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u043b\u043e\u043d\u0430\u043c\u0435\u0440\u0435\u043d\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f GLIBC_TUNABLES \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0441 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435\u043c SUID \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0441 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438.\n\n\u042d\u0442\u043e \u0442\u0430\u043a\u0436\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u043b\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0435 \u0441\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435, \u043a\u043e\u0433\u0434\u0430 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043e, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442 \u043b\u044e\u0431\u0443\u044e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 setuid, \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u0443\u044e \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e GLIBC_TUNABLES \u0432 \u0441\u0440\u0435\u0434\u0435.\n\nLooney Tunables \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u043a \u0440\u0430\u0441\u0442\u0443\u0449\u0435\u043c\u0443 \u0441\u043f\u0438\u0441\u043a\u0443 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u043e\u0432 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0431\u044b\u043b\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u044b \u0432 Linux \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0433\u043e\u0434\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f CVE-2021-3156 (Baron Samedit), CVE-2021-3560, CVE-2021-33909 (Sequoia) \u0438 CVE-2021-4034 (PwnKit), \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043e \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0440\u0443\u0436\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0430\u0432.\nhttps://thehackernews.com/2023/10/looney-tunables-new-linux-flaw-enables.html", "creation_timestamp": "2026-07-18T01:00:13.835413Z"}, {"uuid": "f3f5af8e-b57b-4f15-b012-47cee8d1bd41", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/reverseame/1418", "content": "Sequoia: A Local Privilege Escalation Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909) https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909", "creation_timestamp": "2026-07-29T12:02:55.092468Z"}, {"uuid": "ccad9fbd-c1b3-4780-8e8e-f2dd0eed9d19", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/cisoclub/873", "content": "\u041e\u0431\u0437\u043e\u0440 #\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0437\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e (19-25 \u0438\u044e\u043b\u044f)\n\n1\ufe0f\u20e3 \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cisco \u0440\u0430\u0441\u043a\u0440\u044b\u043b\u0430 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u2757\ufe0f\u2757\ufe0f\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \ud83c\udf9b\u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 \u043e\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430 Advantech. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u044b\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u043c \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f R-SeeNet, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u2013 \u043f\u043e\u043c\u043e\u0449\u044c \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430\u043c \u0441\u0435\u0442\u0438 \u0432 \ud83d\udcca\u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0435 \u0441\u0432\u043e\u0438\u0445 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 Advantech.\n\n2\ufe0f\u20e3 \u041a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u044f Google \ud83e\uddfe\u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u0435\u0449\u0451 \u043e\u0434\u043d\u043e\u0439 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043d\u0443\u043b\u0435\u0432\u043e\u0433\u043e \u0434\u043d\u044f \u0432 Chrome. \u0417\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u044d\u0442\u043e \u0443\u0436\u0435 \u0432\u043e\u0441\u044c\u043c\u0430\u044f 0-day \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u044b\u043b\u0430 \ud83d\udd27\u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435, \u0438 \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043b\u0430\u0441\u044c \ud83e\uddb9\u200d\u2642\ufe0f\u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438.\n\n3\ufe0f\u20e3 \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \ud83e\udd9516-\u043b\u0435\u0442\u043d\u0435\u0439 \u0434\u0430\u0432\u043d\u043e\u0441\u0442\u0438 \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445 \ud83d\udda8\u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432 HP, Xerox \u0438 Samsung \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0445\u0430\u043a\u0435\u0440\u0430\u043c \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u0440\u0430\u0432\u0430 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430. \u00ab\u042d\u0442\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u043c \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0438 \ud83d\udda8\u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432 HP, Samsung \u0438 Xerox \u0441 2005 \u0433\u043e\u0434\u0430. \u041e\u043d\u0430 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u043e\u0442\u0435\u043d \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043e\u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0438 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u044b \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \ud83c\udf0e\u043c\u0438\u0440\u0443\u00bb, \u2013 \u0433\u043e\u0432\u043e\u0440\u0438\u0442\u0441\u044f \u0432 \u043e\u0442\u0447\u0435\u0442\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 SentinelOne.\n\n4\ufe0f\u20e3 \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Fortinet \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \ud83d\udc4d\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0441\u0432\u043e\u0438\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u044c\u044e FortiManager \u0438 FortiAnalyzer \u0434\u043b\u044f \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \ud83d\udcbb\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0441 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0436\u0435\u0440\u0442\u0432\u044b.\n\n5\ufe0f\u20e3 \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u044c\u044e \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \ud83d\udd79\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u044b (\u041f\u041b\u041a) MicroLogix 1100 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Rockwell Automation, \u043c\u043e\u0436\u0435\u0442 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \ud83e\uddb9\u200d\u2642\ufe0f\u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438 \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0430\u0442\u0430\u043a\u0443\u0435\u043c\u043e\u0433\u043e \ud83c\udf9a\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0439 \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0438.\n\n6\ufe0f\u20e3 \u041d\u043e\u0432\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 \u044f\u0434\u0440\u0430 Linux \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \ud83d\udda5root-\u043f\u0440\u0430\u0432\u0430 \u043d\u0430 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432. \u042d\u0442\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 LPE (CVE-2021-33909). \u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u044e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Qualys, \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \ud83d\udce0\u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0434\u0440\u0430 Linux, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0435 \u0441 2014 \u0433.\n\n7\ufe0f\u20e3 \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Adobe \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \ud83d\udca1\u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f 21 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u0441\u0435\u043c\u0438 \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445 (Adobe After Effects, Media Encoder, Photoshop, Character Animator \u0438 \u0434\u0440\u0443\u0433\u0438\u0445). \u0412 Adobe \u0437\u0430\u044f\u0432\u0438\u043b\u0438, \u0447\u0442\u043e \u0438\u043c \ud83e\udd37\u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e \u043e \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430\u0445 \u0434\u043b\u044f \u044d\u0442\u0438\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439.\n\n8\ufe0f\u20e3 \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Atlassian \ud83d\udccc\u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442 \u0441\u0432\u043e\u0438\u043c \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u043c \u043a\u043b\u0438\u0435\u043d\u0442\u0430\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u2755\u2755\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Jira Data Center \u0438 Jira Service Management Data Center.\n\n9\ufe0f\u20e3 \u041a\u043e\u0440\u043f\u043e\u0440\u0430\u0446\u0438\u044f \ud83d\udcf1Apple \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u043d\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u043d\u0435\u0434\u0435\u043b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f iOS, macOS, iPadOS, watchOS, tvOS \u0438 Safari, \u0447\u0442\u043e\u0431\u044b \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u0442\u044c \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0442\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0432 \ud83d\udda5\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439.", "creation_timestamp": "2026-07-29T12:03:13.079649Z"}, {"uuid": "5cecfaa2-3add-455f-b28a-9b9588f3faf8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/cissp/4305", "content": "Red Team Tactics\n1. Threat Emulation and Red Teaming Framework\ud83d\ude01\nhttps://github.com/quantumcore/remote_hacker_probe\n2. PoC to turn xlsx (regular Excel files) into xlsm (Excel file with macro) and slipping inside a macro (vbaProject.bin)\nhttps://github.com/X-C3LL/xlsxPoison\n\nOffensive security\nAn advanced, yet simple, tunneling/pivoting tool that uses a TUN interface\nhttps://github.com/tnpitsecurity/ligolo-ng\n\nexploit\nCVE-2021-33909 - Sequoia PoC\nhttps://github.com/ChrisTheCoolHut/CVE-2021-33909\n// fs/seq_file.c in the Linux kernel 3.16 - 5.13 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user\n\nThreat Research\n1. Hacking Xiaomi's Android Apps\nhttps://blog.takemyhand.xyz/2021/07/hacking-on-xiaomis-android-apps.html?m=1\n2. Burp Suite RCE\nhttps://paper.seebug.org/1696", "creation_timestamp": "2026-09-01T17:00:40.967108Z"}, {"uuid": "50f49f36-8394-476d-9a4d-4ba20ad45a24", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "https://t.me/cissp/3866", "content": "Threat Research\n1. CVE-2021-3438:\n16 Years In Hiding - Millions of Printers HP, Samsung, Xerox Worldwide Vulnerable\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable\n2. Vulnerability in Apple\u2019s kernel (darwin-xnu)\nhttps://pwning.systems/posts/apple-kernel-vulnerability\n\nCloud Security\nHow to defend against DNS exfiltration in AWS?..\nhttps://towardsaws.com/how-to-defend-against-dns-exfiltration-in-aws-a65b9214d4e1\n\nexploit\nCVE-2021-33909:\nSequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909)\nhttps://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt\n// Tested on Ubuntu, Debian, Fedora\n\nRed Team Tactics\nHackerOne Hacker API tools\nhttps://github.com/Hacker0x01/awesome-hacker-api-tools", "creation_timestamp": "2026-09-01T17:00:45.762795Z"}, {"uuid": "df72d697-05c3-4bb4-89d4-092104bdbbb2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "seen", "source": "Telegram/795CHWfqDB8d387Ptvi9l1rsbPfOiWfhqBLWL_BanVVXFSs", "content": "", "creation_timestamp": "2026-09-02T01:00:11.348993Z"}, {"uuid": "b1fbe9f2-76bd-4dc3-a39a-75ac666ff370", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "Telegram/795CHWfqDB8d387Ptvi9l1rsbPfOiWfhqBLWL_BanVVXFSs", "content": "", "creation_timestamp": "2026-09-03T00:00:54.940245Z"}, {"uuid": "17daf0af-a93e-46ff-944f-b26dcb0d3b44", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cissp/4305", "content": "Red Team Tactics\n1. Threat Emulation and Red Teaming Framework\ud83d\ude01\nhttps://github.com/quantumcore/remote_hacker_probe\n2. PoC to turn xlsx (regular Excel files) into xlsm (Excel file with macro) and slipping inside a macro (vbaProject.bin)\nhttps://github.com/X-C3LL/xlsxPoison\n\nOffensive security\nAn advanced, yet simple, tunneling/pivoting tool that uses a TUN interface\nhttps://github.com/tnpitsecurity/ligolo-ng\n\nexploit\nCVE-2021-33909 - Sequoia PoC\nhttps://github.com/ChrisTheCoolHut/CVE-2021-33909\n// fs/seq_file.c in the Linux kernel 3.16 - 5.13 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user\n\nThreat Research\n1. Hacking Xiaomi's Android Apps\nhttps://blog.takemyhand.xyz/2021/07/hacking-on-xiaomis-android-apps.html?m=1\n2. Burp Suite RCE\nhttps://paper.seebug.org/1696", "creation_timestamp": "2026-09-10T20:00:10.852755Z"}, {"uuid": "d28abc82-9af2-4ed0-a50a-7c34be807b54", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-33909", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3866", "content": "Threat Research\n1. CVE-2021-3438:\n16 Years In Hiding - Millions of Printers HP, Samsung, Xerox Worldwide Vulnerable\nhttps://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable\n2. Vulnerability in Apple\u2019s kernel (darwin-xnu)\nhttps://pwning.systems/posts/apple-kernel-vulnerability\n\nCloud Security\nHow to defend against DNS exfiltration in AWS?..\nhttps://towardsaws.com/how-to-defend-against-dns-exfiltration-in-aws-a65b9214d4e1\n\nexploit\nCVE-2021-33909:\nSequoia - A LPE Vulnerability in Linux\u2019s Filesystem Layer (CVE-2021-33909)\nhttps://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt\n// Tested on Ubuntu, Debian, Fedora\n\nRed Team Tactics\nHackerOne Hacker API tools\nhttps://github.com/Hacker0x01/awesome-hacker-api-tools", "creation_timestamp": "2026-09-11T01:00:05.147158Z"}]}