{"vulnerability": "CVE-2021-3144", "sightings": [{"uuid": "ee85d1c0-4760-4025-aa4c-8ef8200b88d2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31440", "type": "published-proof-of-concept", "source": "https://t.me/k8security/306", "content": "\u0425\u043e\u0440\u043e\u0448\u0435\u0435 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u044f\u0434\u0440\u0430 \u0432 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0435 eBPF \u043f\u043e\u0434 \u043d\u043e\u043c\u0435\u0440\u043e\u043c CVE-2021-31440. \u0418\u0437 \u043f\u0440\u0438\u043c\u0435\u0447\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0442\u0443\u0442 \u0442\u043e, \u0447\u0442\u043e \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d container escape \u0432 Kubernetes (Ubuntu 20.10, \u044f\u0434\u0440\u043e 5.8.0 \u0438 mikrok8s 1.20). \n\n\u0421\u0443\u0434\u044f \u043f\u043e \u0434\u0435\u043c\u043e \u0438 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044e, \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0435 \u0441 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u043e\u0434\u043d\u044f\u043b\u0441\u044f \u0434\u043e root \u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f CAP_SYS_MODULE capability, \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c \u044f\u0434\u0440\u0430 \u0432\u043d\u0435 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430. \n\n\u041d\u0443 \u0430 \u0432\u0441\u0435 \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0442\u043e\u043c\u0443, \u0447\u0442\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u0434\u0435\u043b\u0430\u0442\u044c \u043b\u044e\u0431\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432. \u0422\u0443\u0442 \u043b\u0438\u0431\u043e c\u0430\u043c\u0438 \u0445\u0430\u0440\u0434\u0435\u043d\u0438\u043c \u0438\u043b\u0438 \u0436\u0434\u0435\u043c \u0434\u0435\u0444\u043e\u043b\u0442\u043d\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f seccomp \u043e \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0438\u0441\u0430\u043b\u0438 \u0440\u0430\u043d\u044c\u0448\u0435. \u041d\u0443 \u0438, \u043a\u043e\u043d\u0435\u0447\u043d\u043e, capability \u043d\u0443\u0436\u043d\u043e \u0442\u043e\u0436\u0435 \u0440\u0435\u0437\u0430\u0442\u044c.\n\nP.S. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0438 \u0437\u0430\u0432\u0442\u0440\u0430 \u044f \u043d\u0430 DevOpsConf 2021 \u0441 \u0434\u043e\u043a\u043b\u0430\u0434\u043e\u043c \u043f\u0440\u043e \"SecDevSecOpsSec\" - \u0431\u0443\u0434\u0443 \u0440\u0430\u0434 \u043f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u0441\u044f \u0438 \u043f\u043e\u043e\u0431\u0449\u0430\u0442\u044c\u0441\u044f \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u043b\u0438\u0447\u043d\u043e AFK!\n\nP.S.S. \u041a\u0430\u043a \u0433\u043e\u0432\u043e\u0440\u044f\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u0438 The Pirate Bay: \"In Real Life (IRL). We don't like that expression. We say AFK - Away From Keyboard. We think that the internet is for real.\"", "creation_timestamp": "2021-05-31T07:18:25.000000Z"}, {"uuid": "8c9231e2-f300-4688-ae30-890180ea6383", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31440", "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": "05b644d5-7399-41d8-a06d-30edbfd846e8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31440", "type": "seen", "source": "Telegram/TXmZ8EBGvdc4uufvEqu6hfgyjEc7K_gjD1Jpp8Uzvu6-KK0", "content": "", "creation_timestamp": "2023-03-23T09:18:19.000000Z"}, {"uuid": "cfbaeb27-a27b-4137-8354-c9f809fd7310", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3144", "type": "seen", "source": "https://t.me/cibsecurity/24282", "content": "\u203c CVE-2021-3144 \u203c\n\nIn SaltStack Salt before 3002.5, eauth tokens can be used once after expiration. (They might be used to run command against the salt master or minions.)\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-02-27T07:40:10.000000Z"}, {"uuid": "f5adb905-ffda-4bf4-adcd-b111704cf075", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-31440", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3519", "content": "#exploit\n1. CVE-2021-30660:\nXNU Kernel Memory Disclosure\nhttps://alexplaskett.github.io/CVE-2021-30660\n\n2. CVE-2021-31440:\nAn Incorrect Bounds Calculation in the Linux Kernel EBPF Verifier (PoC)\nhttps://www.zerodayinitiative.com/blog/2021/5/26/cve-2021-31440-an-incorrect-bounds-calculation-in-the-linux-kernel-ebpf-verifier", "creation_timestamp": "2021-06-02T17:52:20.000000Z"}]}