{"metadata": {"vulnerability": "CVE-2021-21871", "count": 18, "kinds": {"milestone": 4, "sighting": 3, "kev": 0, "other": 11}}, "data": [{"timestamp": "2021-01-04T00:00:00Z", "date_only": false, "value": "2021-01-04T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-21871", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-06-29T00:00:00Z", "date_only": true, "value": "2021-06-29", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2021-49047", "record": "CNVD-2021-49047", "field": "submitTime"}, {"timestamp": "2021-06-29T15:10:22Z", "date_only": false, "value": "2021-06-29T15:10:22.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-21871", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-06-29T15:10:22Z", "date_only": false, "value": "2021-06-29T15:10:22.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / talos", "record": "CVE-2021-21871", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2021-06-29T16:15:00Z", "date_only": false, "value": "2021-06-29T16:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-34WH-MX6F-WWPC", "record": "GHSA-34WH-MX6F-WWPC", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-06-29T16:15:00Z", "date_only": false, "value": "2021-06-29T16:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-21871", "record": "GSD-2021-21871", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-06-29T16:15:08.393Z", "date_only": false, "value": "2021-06-29T16:15:08.393", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21871", "record": "FKIE_CVE-2021-21871", "field": "published"}, {"timestamp": "2021-07-10T00:00:00Z", "date_only": true, "value": "2021-07-10", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2021-49047", "record": "CNVD-2021-49047", "field": "openTime"}, {"timestamp": "2022-05-24T19:06:30Z", "date_only": false, "value": "2022-05-24T19:06:30Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-34WH-MX6F-WWPC", "record": "GHSA-34WH-MX6F-WWPC", "field": "published"}, {"timestamp": "2022-05-24T19:06:30Z", "date_only": false, "value": "2022-05-24T19:06:30Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-34WH-MX6F-WWPC", "record": "GHSA-34WH-MX6F-WWPC", "field": "modified"}, {"timestamp": "2022-09-30T03:06:00Z", "date_only": false, "value": "2022-09-30T03:06Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-21871", "record": "GSD-2021-21871", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-12-13T01:23:10.891Z", "date_only": false, "value": "2023-12-13T01:23:10.891928Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-21871", "record": "GSD-2021-21871", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-05-07T14:19:15Z", "date_only": false, "value": "2024-05-07T14:19:15.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/3719", "record": "CVE-2021-21871", "field": "creation_timestamp", "uuid": "06ee6a58-9596-4b72-8256-3a282d4365e2", "content": "#Threat_Research\n1. Google Compute Engine (GCE) VM takeover via DHCP flood\nhttps://github.com/irsl/gcp-dhcp-takeover-code-exec\n2. PowerISO DMG File Format Handler memory corruption vulnerability (CVE-2021-21871)\nhttps://talosintelligence.com/vulnerability_reports/TALOS-2021-1308\n3. Analysis of a UaF Vulnerability in Adobe Acrobat Reader DC\nhttps://blog.exodusintel.com/2021/04/20/analysis-of-a-use-after-free-vulnerability-in-adobe-acrobat-reader-dc", "url": "https://t.me/CyberSecurityTechnologies/3719"}, {"timestamp": "2024-08-03T18:23:29.626Z", "date_only": false, "value": "2024-08-03T18:23:29.626Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-21871", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T18:23:29.626Z", "date_only": false, "value": "2024-08-03T18:23:29.626Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2021-21871", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-06-17T03:36:16.280Z", "date_only": false, "value": "2026-06-17T03:36:16.280", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21871", "record": "FKIE_CVE-2021-21871", "field": "lastModified"}, {"timestamp": "2026-09-01T17:00:46.854Z", "date_only": false, "value": "2026-09-01T17:00:46.854834Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cissp/3597", "record": "CVE-2021-21871", "field": "creation_timestamp", "uuid": "4b28dd84-6edf-4c28-8e48-3f5d576a68a2", "url": "https://t.me/cissp/3597"}, {"timestamp": "2026-09-11T03:00:05.487Z", "date_only": false, "value": "2026-09-11T03:00:05.487613Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cissp/3597", "record": "CVE-2021-21871", "field": "creation_timestamp", "uuid": "9556ed5d-5809-4c10-8454-e1c99c7719de", "url": "https://t.me/cissp/3597"}]}