usn-4288-1
Vulnerability from osv_ubuntu
Published
2020-02-20 13:37
Modified
2026-04-27 14:11
Summary
ppp vulnerability
Details

It was discovered that ppp incorrectly handled certain rhostname values. A remote attacker could use this issue to cause ppp to crash, resulting in a denial of service, or possibly execute arbitrary code.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-8597",
              "severity": [
                {
                  "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": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ppp",
            "binary_version": "2.4.7-1+2ubuntu1.16.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ppp",
        "purl": "pkg:deb/ubuntu/ppp@2.4.7-1+2ubuntu1.16.04.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.7-1+2ubuntu1.16.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.6-3.1ubuntu1",
        "2.4.7-1+1ubuntu1",
        "2.4.7-1+2ubuntu1",
        "2.4.7-1+2ubuntu1.16.04.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-8597",
              "severity": [
                {
                  "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": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ppp",
            "binary_version": "2.4.7-2+2ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "ppp",
        "purl": "pkg:deb/ubuntu/ppp@2.4.7-2+2ubuntu1.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.7-2+2ubuntu1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "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",
        "2.4.7-2+2ubuntu1.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that ppp incorrectly handled certain rhostname values. A\nremote attacker could use this issue to cause ppp to crash, resulting in a\ndenial of service, or possibly execute arbitrary code.\n",
  "id": "USN-4288-1",
  "modified": "2026-04-27T14:11:25Z",
  "published": "2020-02-20T13:37:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4288-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-8597"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "ppp vulnerability",
  "upstream": [
    "UBUNTU-CVE-2020-8597"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.