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vuln-ubuntu/data/osv/usn/USN-6638-1.json
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{
"schema_version": "1.7.0",
"id": "USN-6638-1",
"summary": "edk2 vulnerabilities",
"details": "Marc Beatove discovered buffer overflows exit in EDK2. An attacker on the\nlocal network could potentially use this to impact availability or possibly\ncause remote code execution. (CVE-2022-36763, CVE-2022-36764,\nCVE-2022-36765)\n\nIt was discovered that a buffer overflows exists in EDK2's Network Package\nAn attacker on the local network could potentially use these to impact\navailability or possibly cause remote code execution. (CVE-2023-45230,\nCVE-2023-45234, CVE-2023-45235)\n\nIt was discovered that an out-of-bounds read exists in EDK2's Network\nPackage An attacker on the local network could potentially use this to\nimpact confidentiality. (CVE-2023-45231)\n\nIt was discovered that infinite-loops exists in EDK2's Network Package\nAn attacker on the local network could potentially use these to impact\navailability. (CVE-2023-45232, CVE-2023-45233)\n\nMate Kukri discovered that an insecure default to allow UEFI Shell in\nEDK2 was left enabled in Ubuntu's EDK2. An attacker could use this to\nbypass Secure Boot. (CVE-2023-48733)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2022-36763",
"UBUNTU-CVE-2022-36764",
"UBUNTU-CVE-2022-36765",
"UBUNTU-CVE-2023-45230",
"UBUNTU-CVE-2023-45231",
"UBUNTU-CVE-2023-45232",
"UBUNTU-CVE-2023-45233",
"UBUNTU-CVE-2023-45234",
"UBUNTU-CVE-2023-45235",
"UBUNTU-CVE-2023-48733"
],
"related": [],
"published": "2024-02-15T01:36:15Z",
"modified": "2026-04-27T14:11:32Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "edk2",
"purl": "pkg:deb/ubuntu/edk2@0~20191122.bd85bf54-2ubuntu3.5?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0~20191122.bd85bf54-2ubuntu3.5"
}
]
}
],
"versions": [
"0~20190606.20d2e5a1-2ubuntu1",
"0~20190828.37eef910-3",
"0~20190828.37eef910-4",
"0~20191122.bd85bf54-1",
"0~20191122.bd85bf54-1ubuntu1",
"0~20191122.bd85bf54-2",
"0~20191122.bd85bf54-2ubuntu1",
"0~20191122.bd85bf54-2ubuntu2",
"0~20191122.bd85bf54-2ubuntu3",
"0~20191122.bd85bf54-2ubuntu3.1",
"0~20191122.bd85bf54-2ubuntu3.2",
"0~20191122.bd85bf54-2ubuntu3.3",
"0~20191122.bd85bf54-2ubuntu3.4"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ovmf",
"binary_version": "0~20191122.bd85bf54-2ubuntu3.5"
},
{
"binary_name": "qemu-efi",
"binary_version": "0~20191122.bd85bf54-2ubuntu3.5"
},
{
"binary_name": "qemu-efi-aarch64",
"binary_version": "0~20191122.bd85bf54-2ubuntu3.5"
},
{
"binary_name": "qemu-efi-arm",
"binary_version": "0~20191122.bd85bf54-2ubuntu3.5"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2022-36763",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-36764",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-36765",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45230",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45231",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45232",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45233",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45234",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-48733",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "edk2",
"purl": "pkg:deb/ubuntu/edk2@2022.02-3ubuntu0.22.04.2?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2022.02-3ubuntu0.22.04.2"
}
]
}
],
"versions": [
"2021.08~rc0-2",
"2021.08-3",
"2021.11~rc1-1",
"2021.11-1",
"2021.11-2",
"2022.02~rc1-1",
"2022.02~rc1-1ubuntu1",
"2022.02-1",
"2022.02-2",
"2022.02-3",
"2022.02-3ubuntu0.22.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ovmf",
"binary_version": "2022.02-3ubuntu0.22.04.2"
},
{
"binary_name": "ovmf-ia32",
"binary_version": "2022.02-3ubuntu0.22.04.2"
},
{
"binary_name": "qemu-efi",
"binary_version": "2022.02-3ubuntu0.22.04.2"
},
{
"binary_name": "qemu-efi-aarch64",
"binary_version": "2022.02-3ubuntu0.22.04.2"
},
{
"binary_name": "qemu-efi-arm",
"binary_version": "2022.02-3ubuntu0.22.04.2"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2022-36763",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-36764",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2022-36765",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45230",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45231",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45232",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45233",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45234",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-45235",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2023-48733",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6638-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-36763"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-36764"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-36765"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45230"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45231"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45232"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45233"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45234"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45235"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-48733"
},
{
"type": "REPORT",
"url": "https://bugs.launchpad.net/ubuntu/+source/edk2/+bug/2040137"
}
]
}
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