vuln-ubuntu/data/osv/usn/USN-3810-1.json

{
  "schema_version": "1.7.0",
  "id": "USN-3810-1",
  "summary": "ppp vulnerability",
  "details": "Ivan Gotovchits discovered that ppp incorrectly handled the EAP-TLS\nprotocol. A remote attacker could use this issue to cause ppp to crash,\nresulting in a denial of service, or possibly bypass authentication.\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2018-11574"
  ],
  "related": [],
  "published": "2018-11-06T16:12:08Z",
  "modified": "2026-04-22T07:36:36Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "ppp",
        "purl": "pkg:deb/ubuntu/ppp@2.4.5-5.1ubuntu2.3?arch=source&distro=trusty"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.5-5.1ubuntu2.3"
            }
          ]
        }
      ],
      "versions": [
        "2.4.5-5.1ubuntu2",
        "2.4.5-5.1ubuntu2.1",
        "2.4.5-5.1ubuntu2.2"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ppp",
            "binary_version": "2.4.5-5.1ubuntu2.3"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:14.04:LTS",
          "cves": [
            {
              "id": "CVE-2018-11574",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ppp",
        "purl": "pkg:deb/ubuntu/ppp@2.4.7-1+2ubuntu1.16.04.1?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.7-1+2ubuntu1.16.04.1"
            }
          ]
        }
      ],
      "versions": [
        "2.4.6-3.1ubuntu1",
        "2.4.7-1+1ubuntu1",
        "2.4.7-1+2ubuntu1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ppp",
            "binary_version": "2.4.7-1+2ubuntu1.16.04.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:16.04:LTS",
          "cves": [
            {
              "id": "CVE-2018-11574",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "ppp",
        "purl": "pkg:deb/ubuntu/ppp@2.4.7-2+2ubuntu1.1?arch=source&distro=bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.7-2+2ubuntu1.1"
            }
          ]
        }
      ],
      "versions": [
        "2.4.7-1+2ubuntu1",
        "2.4.7-1+4ubuntu1",
        "2.4.7-1+4ubuntu3",
        "2.4.7-2+1ubuntu1",
        "2.4.7-2+2ubuntu1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ppp",
            "binary_version": "2.4.7-2+2ubuntu1.1"
          }
        ],
        "availability": "No subscription required"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2018-11574",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3810-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-11574"
    }
  ]
}