{
  "document": {
    "aggregate_severity": {
      "text": "Critical"
    },
    "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/centos6els/vex/2018/cve-2018-1000517-els_os-centos6els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-04-10T19:31:59Z",
      "generator": {
        "date": "2026-04-10T19:31:59Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2018-1000517-ELS_OS-CENTOS6ELS",
      "initial_release_date": "2018-06-26T16:29:00Z",
      "revision_history": [
        {
          "date": "2018-06-26T16:29:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-10T19:31:59Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2018-1000517"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Community Enterprise Operating System 6",
                "product": {
                  "name": "Community Enterprise Operating System 6",
                  "product_id": "CentOS-6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:centos:centos:6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Community Enterprise Operating System"
          }
        ],
        "category": "vendor",
        "name": "Red Hat, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                "product": {
                  "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                  "product_id": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/busybox-petitboot@1.15.1-21.el6_6.tuxcare.els2?arch=x86_64&epoch=1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
                "product": {
                  "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
                  "product_id": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/busybox-petitboot@1.15.1-21.el6_6.tuxcare.els1?arch=x86_64&epoch=1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                "product": {
                  "name": "busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                  "product_id": "busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/busybox@1.15.1-21.el6_6.tuxcare.els2?arch=x86_64&epoch=1"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 6",
          "product_id": "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64"
        },
        "product_reference": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
        "relates_to_product_reference": "CentOS-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 6",
          "product_id": "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64"
        },
        "product_reference": "busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "CentOS-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 6",
          "product_id": "CentOS-6:busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64"
        },
        "product_reference": "busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
        "relates_to_product_reference": "CentOS-6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2018-1000517",
      "cwe": {
        "id": "CWE-120",
        "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"
      },
      "notes": [
        {
          "category": "description",
          "text": "BusyBox project BusyBox wget version prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e contains a Buffer Overflow vulnerability in Busybox wget that can result in heap buffer overflow. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in after commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "under_investigation": [
          "CentOS-6:busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
          "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
          "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2018-1000517"
        },
        {
          "category": "external",
          "summary": "https://git.busybox.net/busybox/commit/?id=8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e",
          "url": "https://git.busybox.net/busybox/commit/?id=8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html",
          "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00037.html"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html",
          "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00020.html"
        },
        {
          "category": "external",
          "summary": "https://usn.ubuntu.com/3935-1/",
          "url": "https://usn.ubuntu.com/3935-1/"
        }
      ],
      "release_date": "2018-06-26T16:29:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "CentOS-6:busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
            "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
            "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CentOS-6:busybox-1:1.15.1-21.el6_6.tuxcare.els2.x86_64",
            "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els1.x86_64",
            "CentOS-6:busybox-petitboot-1:1.15.1-21.el6_6.tuxcare.els2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Critical"
        }
      ]
    }
  ]
}