{"metadata": {"vulnerability": "cve-2021-42142", "count": 19, "kinds": {"milestone": 5, "sighting": 3, "kev": 0, "other": 11}}, "data": [{"timestamp": "2021-10-11T00:00:00Z", "date_only": false, "value": "2021-10-11T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-42142", "field": "cveMetadata.dateReserved"}, {"timestamp": "2023-12-13T01:23:06.729Z", "date_only": false, "value": "2023-12-13T01:23:06.729159Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-42142", "record": "GSD-2021-42142", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-01-23T00:00:00Z", "date_only": false, "value": "2024-01-23T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-42142", "field": "cveMetadata.datePublished"}, {"timestamp": "2024-01-23T21:57:03.218Z", "date_only": false, "value": "2024-01-23T21:57:03.218Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / mitre", "record": "cve-2021-42142", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2024-01-23T22:15:16Z", "date_only": false, "value": "2024-01-23T22:15:16Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-Q37P-G696-QHWM", "record": "GHSA-Q37P-G696-QHWM", "field": "database_specific.nvd_published_at"}, {"timestamp": "2024-01-23T22:15:16.270Z", "date_only": false, "value": "2024-01-23T22:15:16.270", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42142", "record": "FKIE_CVE-2021-42142", "field": "published"}, {"timestamp": "2024-01-23T22:15:16.270Z", "date_only": false, "value": "2024-01-23T22:15:16.270", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2021-42142", "record": "GSD-2021-42142", "field": "namespaces.nvd.nist.gov.cve.published"}, {"timestamp": "2024-01-23T23:26:59Z", "date_only": false, "value": "2024-01-23T23:26:59.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/ctinow/172395", "record": "CVE-2021-42142", "field": "creation_timestamp", "uuid": "d7c34477-b653-4bec-bc55-63d69857b869", "content": "https://ift.tt/wRmZNsU\nCVE-2021-42142", "url": "https://t.me/ctinow/172395"}, {"timestamp": "2024-01-24T00:30:32Z", "date_only": false, "value": "2024-01-24T00:30:32Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-Q37P-G696-QHWM", "record": "GHSA-Q37P-G696-QHWM", "field": "published"}, {"timestamp": "2024-01-31T14:51:46.890Z", "date_only": false, "value": "2024-01-31T14:51:46.890", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-42142", "record": "GSD-2021-42142", "field": "namespaces.nvd.nist.gov.cve.lastModified"}, {"timestamp": "2024-02-12T09:02:36Z", "date_only": false, "value": "2024-02-12T09:02:36.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/ctinow/182952", "record": "CVE-2021-42142", "field": "creation_timestamp", "uuid": "76b57eec-b78b-464d-a660-161870581e30", "content": "https://ift.tt/Iw4nrCF\nCVE-2021-42142 | Contiki-NG TinyDTLS up to 2018-08-30 Epoch Number denial of service (Issue 24)", "url": "https://t.me/ctinow/182952"}, {"timestamp": "2024-08-04T03:30:37.678Z", "date_only": false, "value": "2024-08-04T03:30:37.678Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-42142", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-10-21T10:28:40.401Z", "date_only": false, "value": "2024-10-21T10:28:40.401567Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-42142", "field": "containers.adp.1.metrics.1.other.content.timestamp"}, {"timestamp": "2024-10-21T10:28:40.401Z", "date_only": false, "value": "2024-10-21T10:28:40.401567Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42142", "record": "FKIE_CVE-2021-42142", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2025-06-11T17:09:33.477Z", "date_only": false, "value": "2025-06-11T17:09:33.477Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-42142", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-06-11T17:09:33.477Z", "date_only": false, "value": "2025-06-11T17:09:33.477Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-42142", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-06-11T17:34:27Z", "date_only": false, "value": "2025-06-11T17:34:27.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/18099", "record": "CVE-2021-42142", "field": "creation_timestamp", "uuid": "7fd3282d-7c4e-4de0-9a86-fc51ad775e45", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-42142\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.\n\ud83d\udccf Published: 2024-01-23T00:00:00.000Z\n\ud83d\udccf Modified: 2025-06-11T17:09:33.477Z\n\ud83d\udd17 References:\n1. https://github.com/contiki-ng/tinydtls/issues/24\n2. https://seclists.org/fulldisclosure/2024/Jan/15", "url": "https://t.me/DarkWebInformer_CVEAlerts/18099"}, {"timestamp": "2025-06-11T18:35:39Z", "date_only": false, "value": "2025-06-11T18:35:39Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-Q37P-G696-QHWM", "record": "GHSA-Q37P-G696-QHWM", "field": "modified"}, {"timestamp": "2026-06-17T04:09:25.213Z", "date_only": false, "value": "2026-06-17T04:09:25.213", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42142", "record": "FKIE_CVE-2021-42142", "field": "lastModified"}]}