{
  "cveId": "CVE-2023-45231",
  "url": "https://patchblox.com/security/cve/CVE-2023-45231",
  "summary": "CVE-2023-45231 is fixed in 10 products on 1 platform, first by DEBIAN-CVE-2023-45231, released January 16, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ovmf: This update for ovmf fixes the following issues:\n  \n- CVE-2023-45229: out-of-bounds read in edk2 when processing IA_N...",
  "description": "This update for ovmf fixes the following issues:\n  \n- CVE-2023-45229: out-of-bounds read in edk2 when processing IA_NA/IA_TA options in DHCPv6 Advertise messages.\n  (bsc#1218879)\n- CVE-2023-45230: buffer overflow in the DHCPv6 client in edk2 via a long Server ID option. (bsc#1218880)\n- CVE-2023-45231: out-of-bounds read in edk2 when handling a ND Redirect message with truncated options. (bsc#1218881)\n- CVE-2023-45232: infinite loop in edk2 when parsing unknown options in the Destination Options header. (bsc#1218882)\n- CVE-2023-45233: infinite loop in edk2 when parsing PadN options in the Destination Options header. (bsc#1218883)\n- CVE-2023-45234: buffer overflow in edk2 when processing DNS Servers options in a DHCPv6 Advertise message.\n  (bsc#1218884)\n- CVE-2023-45235: buffer overflow in edk2 when handling the Server ID option in a DHCPv6 proxy Advertise message.\n  (bsc#1218885)\n- CVE-2023-45236: predictable TCP Initial Sequence Numbers in edk2 network packages. (bsc#1218886)\n- CVE-2023-45237: use of a weak pseudorandom number generator in edk2. (bsc#1218887)",
  "published": "2024-01-16T08:15:00Z",
  "severity": "Important",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00849,
  "epssPercentile": 0.58364,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "edk2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2022.11-6\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-45231",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45231",
      "released": "2024-01-16T16:15:11Z"
    },
    {
      "platform": "linux",
      "product": "edk2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2023.11-6",
      "fix": "DEBIAN-CVE-2023-45231",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45231",
      "released": "2024-01-16T16:15:11Z"
    },
    {
      "platform": "linux",
      "product": "edk2",
      "release": "Debian 14",
      "fixedVersion": "2023.11-6",
      "fix": "DEBIAN-CVE-2023-45231",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45231",
      "released": "2024-01-16T16:15:11Z"
    },
    {
      "platform": "linux",
      "product": "edk2",
      "release": "rocky 8",
      "fixedVersion": "0:20220126gitbb1bba3d77-13.el8_10",
      "fix": "RLSA-2024:3017",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-3017",
      "released": "2025-05-07T19:11:47Z"
    },
    {
      "platform": "linux",
      "product": "edk2",
      "release": "rocky 9",
      "fixedVersion": "0:20231122-6.el9",
      "fix": "RLSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-2264",
      "released": "2024-05-10T14:32:38Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "RHEL 8",
      "fixedVersion": "0:20220126gitbb1bba3d77-13.el8_10",
      "fix": "RHSA-2024:3017",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-3017",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "RHEL 9",
      "fixedVersion": "0:20231122-6.el9",
      "fix": "RHSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "almalinux 8",
      "fixedVersion": "20220126gitbb1bba3d77-13.el8_10",
      "fix": "ALSA-2024:3017",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-3017",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "almalinux 9",
      "fixedVersion": "20231122-6.el9",
      "fix": "ALSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "ol 8",
      "fixedVersion": "0:20220126gitbb1bba3d77-13.el8_10",
      "fix": "ELSA-2024-3017",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-3017",
      "released": "2024-05-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-aarch64",
      "release": "ol 9",
      "fixedVersion": "0:20231122-6.0.1.el9",
      "fix": "ELSA-2024-2264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2264",
      "released": "2024-05-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "RHEL 8",
      "fixedVersion": "0:20220126gitbb1bba3d77-13.el8_10",
      "fix": "RHSA-2024:3017",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-3017",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "RHEL 9",
      "fixedVersion": "0:20231122-6.el9",
      "fix": "RHSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "almalinux 8",
      "fixedVersion": "20220126gitbb1bba3d77-13.el8_10",
      "fix": "ALSA-2024:3017",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-3017",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "almalinux 9",
      "fixedVersion": "20231122-6.el9",
      "fix": "ALSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "ol 8",
      "fixedVersion": "0:20220126gitbb1bba3d77-13.el8_10",
      "fix": "ELSA-2024-3017",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-3017",
      "released": "2024-05-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-ovmf",
      "release": "ol 9",
      "fixedVersion": "0:20231122-6.0.1.el9",
      "fix": "ELSA-2024-2264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2264",
      "released": "2024-05-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools",
      "release": "RHEL 9",
      "fixedVersion": "0:20231122-6.el9",
      "fix": "RHSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools",
      "release": "almalinux 9",
      "fixedVersion": "20231122-6.el9",
      "fix": "ALSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools",
      "release": "ol 8",
      "fixedVersion": "1:20240227-5.el8",
      "fix": "ELSA-2024-20865",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-20865",
      "released": "2024-04-24T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools",
      "release": "ol 9",
      "fixedVersion": "0:20231122-6.0.1.el9",
      "fix": "ELSA-2024-2264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2264",
      "released": "2024-05-03T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools-doc",
      "release": "RHEL 9",
      "fixedVersion": "0:20231122-6.el9",
      "fix": "RHSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools-doc",
      "release": "almalinux 9",
      "fixedVersion": "20231122-6.el9",
      "fix": "ALSA-2024:2264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2264",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "edk2-tools-doc",
      "release": "ol 9",
      "fixedVersion": "0:20231122-6.0.1.el9",
      "fix": "ELSA-2024-2264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2264",
      "released": "2024-05-03T00:00:00Z"
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    {
      "platform": "linux",
      "product": "ovmf",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.5",
      "fix": "ovmf 0~20191122.bd85bf54-2ubuntu3.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ovmf-0-20191122.bd85bf54-2ubuntu3.5",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ovmf",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2022.02-3ubuntu0.22.04.2",
      "fix": "ovmf 2022.02-3ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ovmf-2022.02-3ubuntu0.22.04.2",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ovmf",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "202308-150600.5.9.1",
      "fix": "SUSE-SU-2025:0421-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-0421-1",
      "released": "2025-02-11T10:28:25Z"
    },
    {
      "platform": "linux",
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      "release": "sles 15.6",
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      "fix": "SUSE-SU-2025:0421-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-0421-1",
      "released": "2025-02-11T10:28:25Z"
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    {
      "platform": "linux",
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      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ovmf-ia32-2022.02-3ubuntu0.22.04.2",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi",
      "release": "Ubuntu 20.04 LTS (focal)",
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      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-efi-2022.02-3ubuntu0.22.04.2",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-aarch64",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0~20191122.bd85bf54-2ubuntu3.5",
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      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-aarch64",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-efi-aarch64-2022.02-3ubuntu0.22.04.2",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-arm",
      "release": "Ubuntu 20.04 LTS (focal)",
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      "fix": "qemu-efi-arm 0~20191122.bd85bf54-2ubuntu3.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-efi-arm-0-20191122.bd85bf54-2ubuntu3.5",
      "released": "2024-02-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "qemu-efi-arm",
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      "released": "2024-02-13T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}