{"metadata": {"vulnerability": "cve-2024-20820", "count": 27, "kinds": {"milestone": 6, "sighting": 6, "kev": 0, "other": 15}}, "data": [{"timestamp": "2023-12-05T04:57:52.533Z", "date_only": false, "value": "2023-12-05T04:57:52.533Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2024-20820", "field": "cveMetadata.dateReserved"}, {"timestamp": "2023-12-13T01:21:42.903Z", "date_only": false, "value": "2023-12-13T01:21:42.903107Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2024-20820", "record": "GSD-2024-20820", "field": "gsd.osvSchema.modified", "linked_record": true}, {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.revision_history.0.date", "linked_record": true}, {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "other", "label": "Release date", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "vulnerabilities.0.release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "other", "label": "Updated", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.current_release_date", "linked_record": true}, {"timestamp": "2024-02-06T02:23:11.452Z", "date_only": false, "value": "2024-02-06T02:23:11.452Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2024-20820", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2024-02-06T03:15:09Z", "date_only": false, "value": "2024-02-06T03:15:09Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-PC53-X582-24XC", "record": "GHSA-PC53-X582-24XC", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2024-02-06T03:15:09.670Z", "date_only": false, "value": "2024-02-06T03:15:09.670", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2024-20820", "record": "FKIE_CVE-2024-20820", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2024-02-06T03:15:09.670Z", "date_only": false, "value": "2024-02-06T03:15:09.670", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2024-20820", "record": "GSD-2024-20820", "field": "namespaces.nvd.nist.gov.cve.published", "linked_record": true}, {"timestamp": "2024-02-06T03:33:00Z", "date_only": false, "value": "2024-02-06T03:33:00Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-PC53-X582-24XC", "record": "GHSA-PC53-X582-24XC", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2024-02-06T03:33:00Z", "date_only": false, "value": "2024-02-06T03:33:00Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-PC53-X582-24XC", "record": "GHSA-PC53-X582-24XC", "field": "modified", "linked_record": true}, {"timestamp": "2024-02-06T04:21:51Z", "date_only": false, "value": "2024-02-06T04:21:51.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/ctinow/179730", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "2287ddd2-f0ff-4d35-b8c6-014f8469f670", "content": "https://ift.tt/nlogESD\nCVE-2024-20820", "url": "https://t.me/ctinow/179730"}, {"timestamp": "2024-02-06T14:15:56.058Z", "date_only": false, "value": "2024-02-06T14:15:56.058605Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "cve-2024-20820", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2024-02-06T14:15:56.058Z", "date_only": false, "value": "2024-02-06T14:15:56.058605Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2024-20820", "record": "FKIE_CVE-2024-20820", "field": "metrics.ssvcV203.0.ssvcData.timestamp", "linked_record": true}, {"timestamp": "2024-02-29T13:57:05Z", "date_only": false, "value": "2024-02-29T13:57:05.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/ctinow/196649", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "c44b58af-4f71-4384-94e4-9096458a8cda", "content": "https://ift.tt/5uBbeFV\nCVE-2024-20820 | Samsung Smart Phone Bootloader out-of-bounds", "url": "https://t.me/ctinow/196649"}, {"timestamp": "2024-04-02T00:36:57.900Z", "date_only": false, "value": "2024-04-02T00:36:57.900Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / SamsungMobile", "record": "cve-2024-20820", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2024-04-02T01:15:51.440Z", "date_only": false, "value": "2024-04-02T01:15:51.440", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2024-20820", "record": "GSD-2024-20820", "field": "namespaces.nvd.nist.gov.cve.lastModified", "linked_record": true}, {"timestamp": "2024-07-05T17:22:54.656Z", "date_only": false, "value": "2024-07-05T17:22:54.656Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "cve-2024-20820", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-08-01T22:06:36.246Z", "date_only": false, "value": "2024-08-01T22:06:36.246Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2024-20820", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-01T22:06:36.246Z", "date_only": false, "value": "2024-08-01T22:06:36.246Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2024-20820", "field": "containers.adp.1.providerMetadata.dateUpdated"}, {"timestamp": "2024-08-15T18:04:53.155Z", "date_only": false, "value": "2024-08-15T18:04:53.155+00:00", "kind": "other", "label": "Document generated", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.generator.date", "linked_record": true}, {"timestamp": "2024-10-16T19:03:36Z", "date_only": false, "value": "2024-10-16T19:03:36.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/11294", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "ff92faef-d2be-475e-bba3-6515bf9579ae", "content": "#Whitepaper\n#Mobile_Security\n#Hardware_Security\n\"When Samsung meets MediaTek: the story of a small bug chain\", 2024.\n]-> Samsung Mediatek PoCs\n// CVE-2024-20820:\n    Read out-of-bound in ATF\n    CVE-2024-20021:\n    Remap physical memory in ATF\n    CVE-2024-20832:\n    Heap overflow in bootloader\n    CVE-2024-20865:\n    Authentication bypass in bootloader", "url": "https://t.me/CyberSecurityTechnologies/11294", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, {"timestamp": "2024-10-19T19:27:30Z", "date_only": false, "value": "2024-10-19T19:27:30.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/BlackHat0Hackers/3666", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "8490f447-2010-4706-8512-d5793fb4dcab", "content": "#Whitepaper\n#Mobile_Security\n#Hardware_Security\n\"When Samsung meets MediaTek: the story of a small bug chain\", 2024.\n]-> Samsung Mediatek PoCs\n// CVE-2024-20820:\n    Read out-of-bound in ATF\n    CVE-2024-20021:\n    Remap physical memory in ATF\n    CVE-2024-20832:\n    Heap overflow in bootloader\n    CVE-2024-20865:\n    Authentication bypass in bootloader", "url": "https://t.me/BlackHat0Hackers/3666", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, {"timestamp": "2026-06-17T07:07:57.353Z", "date_only": false, "value": "2026-06-17T07:07:57.353", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2024-20820", "record": "FKIE_CVE-2024-20820", "field": "lastModified", "linked_record": true}, {"timestamp": "2026-07-26T02:00:17.680Z", "date_only": false, "value": "2026-07-26T02:00:17.680962Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cyberwarehouse/573", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "9dd8a8a7-d8d0-4bcc-ab21-ceaaa9089d0a", "url": "https://t.me/cyberwarehouse/573"}, {"timestamp": "2026-07-27T00:00:25.701Z", "date_only": false, "value": "2026-07-27T00:00:25.701644Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cyberwarehouse/573", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "f44deef5-4c88-493a-8945-2165852b72a6", "url": "https://t.me/cyberwarehouse/573", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}], "metrics": {"as_of": "2026-11-09T14:20:43.943Z", "anchors": {"origin": {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, "exploit_publication": {"timestamp": "2024-10-16T19:03:36Z", "date_only": false, "value": "2024-10-16T19:03:36.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/11294", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "ff92faef-d2be-475e-bba3-6515bf9579ae", "content": "#Whitepaper\n#Mobile_Security\n#Hardware_Security\n\"When Samsung meets MediaTek: the story of a small bug chain\", 2024.\n]-> Samsung Mediatek PoCs\n// CVE-2024-20820:\n    Read out-of-bound in ATF\n    CVE-2024-20021:\n    Remap physical memory in ATF\n    CVE-2024-20832:\n    Heap overflow in bootloader\n    CVE-2024-20865:\n    Authentication bypass in bootloader", "url": "https://t.me/CyberSecurityTechnologies/11294", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": true, "seconds": 21931416.0, "hours": 6092.06, "days": 253.83583333333334, "min_seconds": 21931416.0, "max_seconds": 21931416.0, "approximate": false, "ongoing": false, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, "end": {"timestamp": "2024-10-16T19:03:36Z", "date_only": false, "value": "2024-10-16T19:03:36.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/11294", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "ff92faef-d2be-475e-bba3-6515bf9579ae", "content": "#Whitepaper\n#Mobile_Security\n#Hardware_Security\n\"When Samsung meets MediaTek: the story of a small bug chain\", 2024.\n]-> Samsung Mediatek PoCs\n// CVE-2024-20820:\n    Read out-of-bound in ATF\n    CVE-2024-20021:\n    Remap physical memory in ATF\n    CVE-2024-20832:\n    Heap overflow in bootloader\n    CVE-2024-20865:\n    Authentication bypass in bootloader", "url": "https://t.me/CyberSecurityTechnologies/11294", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 87060043.943406, "hours": 24183.345539835, "days": 1007.639397493125, "min_seconds": 87060043.943406, "max_seconds": 87060043.943406, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2024-02-05T23:00:00Z", "date_only": false, "value": "2024-02-05T23:00:00.000+00:00", "kind": "milestone", "label": "Published", "source": "csaf_certbund \u00b7 WID-SEC-W-2024-0299", "record": "WID-SEC-W-2024-0299", "field": "document.tracking.initial_release_date", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, "end": {"timestamp": "2026-11-09T14:20:43.943Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": true, "seconds": 65128627.943406, "hours": 18091.285539835, "days": 753.8035641597917, "min_seconds": 65128627.943406, "max_seconds": 65128627.943406, "approximate": false, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2024-10-16T19:03:36Z", "date_only": false, "value": "2024-10-16T19:03:36.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/11294", "record": "CVE-2024-20820", "field": "creation_timestamp", "uuid": "ff92faef-d2be-475e-bba3-6515bf9579ae", "content": "#Whitepaper\n#Mobile_Security\n#Hardware_Security\n\"When Samsung meets MediaTek: the story of a small bug chain\", 2024.\n]-> Samsung Mediatek PoCs\n// CVE-2024-20820:\n    Read out-of-bound in ATF\n    CVE-2024-20021:\n    Remap physical memory in ATF\n    CVE-2024-20832:\n    Heap overflow in bootloader\n    CVE-2024-20865:\n    Authentication bypass in bootloader", "url": "https://t.me/CyberSecurityTechnologies/11294", "metric_role": "exploit_publication", "metric_basis": "sighting_report"}, "end": {"timestamp": "2026-11-09T14:20:43.943Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}}}