{"metadata": {"vulnerability": "cve-2021-42553", "count": 20, "kinds": {"milestone": 5, "sighting": 2, "kev": 0, "other": 13}}, "data": [{"timestamp": "2021-10-15T00:00:00Z", "date_only": false, "value": "2021-10-15T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-42553", "field": "cveMetadata.dateReserved"}, {"timestamp": "2022-10-21T00:00:00Z", "date_only": false, "value": "2022-10-21T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-42553", "field": "cveMetadata.datePublished"}, {"timestamp": "2022-10-21T10:15:00Z", "date_only": false, "value": "2022-10-21T10:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-VWMV-9R25-J98P", "record": "GHSA-VWMV-9R25-J98P", "field": "database_specific.nvd_published_at"}, {"timestamp": "2022-10-21T10:15:00Z", "date_only": false, "value": "2022-10-21T10:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-42553", "record": "UBUNTU-CVE-2021-42553", "field": "published"}, {"timestamp": "2022-10-21T10:15:00Z", "date_only": false, "value": "2022-10-21T10:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-42553", "record": "GSD-2021-42553", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2022-10-21T10:15:12.470Z", "date_only": false, "value": "2022-10-21T10:15:12.470", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42553", "record": "FKIE_CVE-2021-42553", "field": "published"}, {"timestamp": "2022-10-21T12:00:15Z", "date_only": false, "value": "2022-10-21T12:00:15Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-VWMV-9R25-J98P", "record": "GHSA-VWMV-9R25-J98P", "field": "published"}, {"timestamp": "2022-10-21T21:07:58Z", "date_only": false, "value": "2022-10-21T21:07:58.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/51912", "record": "CVE-2021-42553", "field": "creation_timestamp", "uuid": "0da9cfef-5281-4bf1-b5ac-d1aa30ce14d8", "content": "\u203c CVE-2021-42553 \u203c\n\nA buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics allows an attacker to execute arbitrary code when the descriptor contains more endpoints than USBH_MAX_NUM_ENDPOINTS. The library is typically integrated when using a RTOS such as FreeRTOS on STM32 MCUs.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/51912"}, {"timestamp": "2022-10-24T19:00:21Z", "date_only": false, "value": "2022-10-24T19:00:21Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-VWMV-9R25-J98P", "record": "GHSA-VWMV-9R25-J98P", "field": "modified"}, {"timestamp": "2023-03-07T00:00:00Z", "date_only": false, "value": "2023-03-07T00:00:00.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / NCSC.ch", "record": "cve-2021-42553", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2023-03-07T13:15:00Z", "date_only": false, "value": "2023-03-07T13:15Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-42553", "record": "GSD-2021-42553", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-12-13T01:23:06.753Z", "date_only": false, "value": "2023-12-13T01:23:06.753835Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-42553", "record": "GSD-2021-42553", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-08-04T03:38:49.280Z", "date_only": false, "value": "2024-08-04T03:38:49.280Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-42553", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-07T20:06:01.309Z", "date_only": false, "value": "2025-05-07T20:06:01.309946Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-42553", "field": "containers.adp.1.metrics.0.other.content.timestamp"}, {"timestamp": "2025-05-07T20:06:01.309Z", "date_only": false, "value": "2025-05-07T20:06:01.309946Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42553", "record": "FKIE_CVE-2021-42553", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2025-05-07T20:10:49.445Z", "date_only": false, "value": "2025-05-07T20:10:49.445Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-42553", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2025-05-07T20:10:49.445Z", "date_only": false, "value": "2025-05-07T20:10:49.445Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2021-42553", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2025-05-07T20:22:49Z", "date_only": false, "value": "2025-05-07T20:22:49.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/15411", "record": "CVE-2021-42553", "field": "creation_timestamp", "uuid": "580949db-9473-4325-a3ac-5337375858bf", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-42553\n\ud83d\udd25 CVSS Score: 6.8 (cvssV3_1, Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)\n\ud83d\udd39 Description: A buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics in versions before 3.5.1 allows an attacker to execute arbitrary code when the descriptor contains more endpoints than USBH_MAX_NUM_ENDPOINTS. The library is typically integrated when using a RTOS such as FreeRTOS on STM32 MCUs.\n\ud83d\udccf Published: 2022-10-21T00:00:00.000Z\n\ud83d\udccf Modified: 2025-05-07T20:10:49.445Z\n\ud83d\udd17 References:\n1. https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4\n2. https://github.com/STMicroelectronics/stm32_mw_usb_host", "url": "https://t.me/DarkWebInformer_CVEAlerts/15411"}, {"timestamp": "2026-10-08T18:23:29.090Z", "date_only": false, "value": "2026-10-08T18:23:29.090", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-42553", "record": "FKIE_CVE-2021-42553", "field": "lastModified"}, {"timestamp": "2026-10-17T09:08:37Z", "date_only": false, "value": "2026-10-17T09:08:37Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-42553", "record": "UBUNTU-CVE-2021-42553", "field": "modified"}]}