{
  "document": {
    "aggregate_severity": {
      "text": "High"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux7els/vex/2023/cve-2023-45230-els_os-oraclelinux7els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-11-12T03:46:14Z",
      "generator": {
        "date": "2026-11-12T03:46:14Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-45230-ELS_OS-ORACLELINUX7ELS",
      "initial_release_date": "2023-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-11-12T03:46:14Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2023-45230"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 7",
                "product": {
                  "name": "Oracle Linux 7",
                  "product_id": "Oracle-Linux-7",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch",
                "product": {
                  "name": "OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch",
                  "product_id": "OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/OVMF@20180508-6.gitee3198e672e2.el7.tuxcare.els2?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch as a component of Oracle Linux 7",
          "product_id": "Oracle-Linux-7:OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch"
        },
        "product_reference": "OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch",
        "relates_to_product_reference": "Oracle-Linux-7"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-45230",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "notes": [
        {
          "category": "description",
          "text": "EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality, Integrity and/or Availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "Oracle-Linux-7:OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-45230"
        },
        {
          "category": "external",
          "summary": "http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html",
          "url": "http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2024/01/16/2",
          "url": "http://www.openwall.com/lists/oss-security/2024/01/16/2"
        },
        {
          "category": "external",
          "summary": "https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h",
          "url": "https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h"
        },
        {
          "category": "external",
          "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/",
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20240307-0011/",
          "url": "https://security.netapp.com/advisory/ntap-20240307-0011/"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html",
          "url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"
        },
        {
          "category": "external",
          "summary": "https://www.kb.cert.org/vuls/id/132380",
          "url": "https://www.kb.cert.org/vuls/id/132380"
        }
      ],
      "release_date": "2024-01-16T16:15:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "date": "2026-11-06T15:30:33.881621Z",
          "details": "Not affected: the vulnerable IPv6 network driver is only built when IPv6 support is enabled, and this firmware is built without it.",
          "product_ids": [
            "Oracle-Linux-7:OVMF-0:20180508-6.gitee3198e672e2.el7.tuxcare.els2.noarch"
          ]
        }
      ]
    }
  ]
}