{
  "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": {
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/ubuntu16.04els/vex/2018/cve-2018-1000500-els_os-ubuntu16_04els.json"
      }
    ],
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      "current_release_date": "2026-04-10T19:42:57Z",
      "generator": {
        "date": "2026-04-10T19:42:57Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2018-1000500-ELS_OS-UBUNTU16.04ELS",
      "initial_release_date": "2018-06-26T16:29:00Z",
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        {
          "date": "2018-06-26T16:29:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-10T19:42:57Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2018-1000500"
  },
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  "vulnerabilities": [
    {
      "cve": "CVE-2018-1000500",
      "cwe": {
        "id": "CWE-295",
        "name": "Improper Certificate Validation"
      },
      "notes": [
        {
          "category": "description",
          "text": "Busybox contains a Missing SSL certificate validation vulnerability in The \"busybox wget\" applet that can result in arbitrary code execution. This attack appear to be exploitable via Simply download any file over HTTPS using \"busybox wget https://compromised-domain.com/important-file\".",
          "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": {
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          "Ubuntu-16:busybox-syslogd-2:1.22.0-15ubuntu1.4+tuxcare.els2.all",
          "Ubuntu-16:busybox-syslogd-2:1.22.0-15ubuntu1.4+tuxcare.els3.all",
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          "Ubuntu-16:udhcpc-2:1.22.0-15ubuntu1.4+tuxcare.els4.amd64",
          "Ubuntu-16:udhcpd-2:1.22.0-15ubuntu1.4+tuxcare.els4.amd64"
        ]
      },
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2018-1000500"
        },
        {
          "category": "external",
          "summary": "http://lists.busybox.net/pipermail/busybox/2018-May/086462.html",
          "url": "http://lists.busybox.net/pipermail/busybox/2018-May/086462.html"
        },
        {
          "category": "external",
          "summary": "https://git.busybox.net/busybox/commit/?id=45fa3f18adf57ef9d743038743d9c90573aeeb91",
          "url": "https://git.busybox.net/busybox/commit/?id=45fa3f18adf57ef9d743038743d9c90573aeeb91"
        },
        {
          "category": "external",
          "summary": "https://usn.ubuntu.com/4531-1/",
          "url": "https://usn.ubuntu.com/4531-1/"
        }
      ],
      "release_date": "2018-06-26T16:29:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
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            "Ubuntu-16:busybox-initramfs-2:1.22.0-15ubuntu1.4+tuxcare.els4.amd64",
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            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
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}