{"metadata": {"vulnerability": "CVE-2020-8835", "count": 27, "kinds": {"milestone": 6, "sighting": 4, "kev": 0, "other": 17}}, "data": [{"timestamp": "2020-02-10T00:00:00Z", "date_only": false, "value": "2020-02-10T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2020-8835", "field": "cveMetadata.dateReserved"}, {"timestamp": "2020-03-30T00:00:00Z", "date_only": false, "value": "2020-03-30T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / canonical", "record": "CVE-2020-8835", "field": "containers.cna.datePublic"}, {"timestamp": "2020-03-30T16:00:00Z", "date_only": false, "value": "2020-03-30T16:00:00.000Z", "kind": "other", "label": "DATE PUBLIC", "source": "cvelistv5 / canonical", "record": "CVE-2020-8835", "field": "containers.cna.x_legacyV4Record.CVE_data_meta.DATE_PUBLIC"}, {"timestamp": "2020-03-30T16:00:00Z", "date_only": false, "value": "2020-03-30T16:00:00.000Z", "kind": "other", "label": "DATE PUBLIC", "source": "gsd \u00b7 GSD-2020-8835", "record": "GSD-2020-8835", "field": "namespaces.cve.org.CVE_data_meta.DATE_PUBLIC"}, {"timestamp": "2020-03-30T16:00:00Z", "date_only": false, "value": "2020-03-30T16:00:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2020-8835", "record": "UBUNTU-CVE-2020-8835", "field": "published"}, {"timestamp": "2020-03-31T00:00:00Z", "date_only": false, "value": "2020-03-31T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2020-AVI-178", "record": "CERTFR-2020-AVI-178", "field": "last_revision_date"}, {"timestamp": "2020-03-31T00:00:00Z", "date_only": true, "value": "2020-03-31", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2020-20674", "record": "CNVD-2020-20674", "field": "openTime"}, {"timestamp": "2020-03-31T00:00:00Z", "date_only": false, "value": "2020-03-31T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2020-AVI-178", "record": "CERTFR-2020-AVI-178", "field": "initial_release_date"}, {"timestamp": "2020-03-31T00:00:00Z", "date_only": false, "value": "2020-03-31T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2020-AVI-178", "record": "CERTFR-2020-AVI-178", "field": "revisions.0.revision_date"}, {"timestamp": "2020-03-31T00:00:00Z", "date_only": true, "value": "2020-03-31", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2020-20674", "record": "CNVD-2020-20674", "field": "submitTime"}, {"timestamp": "2020-04-02T18:00:23.885Z", "date_only": false, "value": "2020-04-02T18:00:23.885Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2020-8835", "field": "cveMetadata.datePublished"}, {"timestamp": "2020-04-02T18:15:00Z", "date_only": false, "value": "2020-04-02T18:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-774R-WVX9-MM68", "record": "GHSA-774R-WVX9-MM68", "field": "database_specific.nvd_published_at"}, {"timestamp": "2020-04-02T18:15:00Z", "date_only": false, "value": "2020-04-02T18:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2020-8835", "record": "GSD-2020-8835", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2020-04-02T18:15:18.943Z", "date_only": false, "value": "2020-04-02T18:15:18.943", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2020-8835", "record": "FKIE_CVE-2020-8835", "field": "published"}, {"timestamp": "2020-04-25T23:00:39Z", "date_only": false, "value": "2020-04-25T23:00:39.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/techpwnews/469", "record": "CVE-2020-8835", "field": "creation_timestamp", "uuid": "2b12c51c-d7c8-4130-a951-fb563e3e7e6a", "content": "CVE-2020-8835: Linux Kernel Privilege Escalation via Improper eBPF Program Verification\n\nThis blog explains the technical details of an exploit using the Linux eBPF feature to achieve local privilege escalation. Due to the nature of the bug(s), which are rather subtle misbehaviors of a safety-critical feature called the \u201cverifier\u201d, some explanations about the inner workings of eBPF need to be provided first. It may be helpful to have the kernel source (kernel/bpf/verifier.c in particular) as a reference alongside these explanations. This bug h...\n\nContinue reading at Zero Day Initiative - Blog", "url": "https://t.me/techpwnews/469"}, {"timestamp": "2021-07-20T14:06:18Z", "date_only": false, "value": "2021-07-20T14:06:18.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / canonical", "record": "CVE-2020-8835", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-05-24T17:13:20Z", "date_only": false, "value": "2022-05-24T17:13:20Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-774R-WVX9-MM68", "record": "GHSA-774R-WVX9-MM68", "field": "published"}, {"timestamp": "2023-02-24T18:42:00Z", "date_only": false, "value": "2023-02-24T18:42Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2020-8835", "record": "GSD-2020-8835", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-03-23T06:30:43Z", "date_only": false, "value": "2023-03-23T06:30:43.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/proxy_bar/1427", "record": "CVE-2020-8835", "field": "creation_timestamp", "uuid": "33029a90-73e0-4ff0-868b-b02b6f356f7d", "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", "url": "https://t.me/proxy_bar/1427"}, {"timestamp": "2023-03-23T09:18:19Z", "date_only": false, "value": "2023-03-23T09:18:19.000000Z", "kind": "sighting", "label": "Seen", "source": "Telegram/TXmZ8EBGvdc4uufvEqu6hfgyjEc7K_gjD1Jpp8Uzvu6-KK0", "record": "CVE-2020-8835", "field": "creation_timestamp", "uuid": "28e748fe-dadf-44ba-8ac8-ce1a5a322e50"}, {"timestamp": "2023-12-13T01:21:53.654Z", "date_only": false, "value": "2023-12-13T01:21:53.654322Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2020-8835", "record": "GSD-2020-8835", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-04-04T02:49:39Z", "date_only": false, "value": "2024-04-04T02:49:39Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-774R-WVX9-MM68", "record": "GHSA-774R-WVX9-MM68", "field": "modified"}, {"timestamp": "2024-08-04T10:12:10.621Z", "date_only": false, "value": "2024-08-04T10:12:10.621Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2020-8835", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-09-17T02:15:48.820Z", "date_only": false, "value": "2024-09-17T02:15:48.820Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2020-8835", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-10-18T16:52:06Z", "date_only": false, "value": "2024-10-18T16:52:06.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/881", "record": "CVE-2020-8835", "field": "creation_timestamp", "uuid": "1185c674-8def-43be-bc45-45145c395a77", "content": "#exploit\n1. CVE-2020-8835:\nLinux/Ubuntu Linux kernel 5.3/5.4/5.5 bpf incorrect verifier vulnerability\nhttps://seclists.org/oss-sec/2020/q1/127\n]-> Mitigation: https://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-8835.html\n\n2. CVE-2020-5723, CVE-2020-5724, CVE-2020-5725, CVE-2020-5726:\nIP-PBX Grandstream UCM62xx - Multiple SQLI\nhttps://www.tenable.com/security/research/tra-2020-17\n]-> PoC 1  PoC 2  PoC 3", "url": "https://t.me/CyberSecurityTechnologies/881"}, {"timestamp": "2025-10-24T04:48:20Z", "date_only": false, "value": "2025-10-24T04:48:20Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2020-8835", "record": "UBUNTU-CVE-2020-8835", "field": "modified"}, {"timestamp": "2026-06-17T03:27:01.963Z", "date_only": false, "value": "2026-06-17T03:27:01.963", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2020-8835", "record": "FKIE_CVE-2020-8835", "field": "lastModified"}]}