{"metadata": {"vulnerability": "cve-2022-4543", "count": 68, "kinds": {"milestone": 11, "sighting": 12, "kev": 0, "other": 45}}, "data": [{"timestamp": "2022-12-16T00:00:00Z", "date_only": false, "value": "2022-12-16T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2022-4543", "field": "cveMetadata.dateReserved"}, {"timestamp": "2022-12-17T05:04:59Z", "date_only": false, "value": "2022-12-17T05:04:59.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/crackcodes/1821", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "0c80150e-eaf5-4593-979f-420ddc1be436", "content": "\ud83d\udd25\ud83d\udd25\ud83d\udd25 EntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543) \n\nRecently, BitsByWill have discovered that Linux KPTI has implementation issues that can allow any unprivileged local attacker to bypass KASLR on Intel based systems. While technically only an info-leak, it still provides a primitive that has serious implications for bugs previously considered too hard to exploit and was assigned CVE-2022-4543. As you\u2019ll see why from the writeup later on, he have decided to term this attack \u201cEntryBleed.\u201d", "url": "https://t.me/crackcodes/1821"}, {"timestamp": "2022-12-17T16:05:24Z", "date_only": false, "value": "2022-12-17T16:05:24.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/linkersec/199", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "5cac580b-d0a3-4069-a318-76d3fbcde3e7", "content": "EntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543)\n\nAn article about using Meltdown to bypass KASLR despite enabled KPTI.\n\nThis bypass method has been known for a while.", "url": "https://t.me/linkersec/199"}, {"timestamp": "2022-12-19T12:10:30Z", "date_only": false, "value": "2022-12-19T12:10:30.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/7388", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "5952aca9-8cda-431c-806a-0efce5c0be09", "content": "#Threat_Research\nEntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543)\nhttps://www.willsroot.io/2022/12/entrybleed.html\n]-> https://seclists.org/oss-sec/2022/q4/198", "url": "https://t.me/CyberSecurityTechnologies/7388"}, {"timestamp": "2022-12-19T18:20:22Z", "date_only": false, "value": "2022-12-19T18:20:22.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/crackcodes/1871", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "0fcc1c52-2275-445d-a3f6-50247c693ea1", "content": "#Threat_Research\nEntryBleed: Breaking KASLR under KPTI with Prefetch (CVE-2022-4543)\nhttps://www.willsroot.io/2022/12/entrybleed.html\n]-> https://seclists.org/oss-sec/2022/q4/198", "url": "https://t.me/crackcodes/1871"}, {"timestamp": "2022-12-19T23:00:00Z", "date_only": false, "value": "2022-12-19T23:00:00.000+00:00", "kind": "other", "label": "Advisory revision", "source": "csaf_certbund \u00b7 WID-SEC-W-2022-2371", 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"2023-01-11T15:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2022-4543", "record": "GSD-2022-4543", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2023-01-11T15:15:09.673Z", "date_only": false, "value": "2023-01-11T15:15:09.673", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2022-4543", "record": "FKIE_CVE-2022-4543", "field": "published"}, {"timestamp": "2023-01-11T15:30:26Z", "date_only": false, "value": "2023-01-11T15:30:26Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-252R-7VWR-8RFH", "record": "GHSA-252R-7VWR-8RFH", "field": "published"}, {"timestamp": "2023-01-11T18:29:22Z", "date_only": false, "value": "2023-01-11T18:29:22.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/56348", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "adb3bac4-23b4-4713-9fe4-74b0b2ab87a3", "content": "\u203c CVE-2022-4543 \u203c\n\nA flaw named \"EntryBleed\" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/56348"}, {"timestamp": "2023-01-19T09:06:41Z", "date_only": false, "value": "2023-01-19T09:06:41.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cKure/10613", "record": "CVE-2022-4543", "field": "creation_timestamp", "uuid": "228ed35c-e4a3-483f-99dd-27f32428d267", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0 EntryBleed: Breaking KASLR under KPTI with Prefetch.\n\n(CVE-2022-4543)https://www.willsroot.io/2022/12/entrybleed.html", "url": "https://t.me/cKure/10613"}, {"timestamp": "2023-01-19T18:38:00Z", "date_only": false, "value": "2023-01-19T18:38Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2022-4543", "record": "GSD-2022-4543", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, 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