GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

USN-3713-1 (UBUNTU-CVE-2017-18248)

Vulnerability from osv_ubuntu – Published: 2018-07-11 16:42 – Updated: 2026-04-22 07:36 – Source website
VLAI
Summary
cups vulnerabilities
Details

It was discovered that CUPS incorrectly handled certain print jobs with invalid usernames. A remote attacker could possibly use this issue to cause CUPS to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2017-18248)

Dan Bastone discovered that the CUPS dnssd backend incorrectly handled certain environment variables. A local attacker could possibly use this issue to escalate privileges. (CVE-2018-4180)

Eric Rafaloff and John Dunlap discovered that CUPS incorrectly handled certain include directives. A local attacker could possibly use this issue to read arbitrary files. (CVE-2018-4181)

Dan Bastone discovered that the CUPS AppArmor profile incorrectly confined the dnssd backend. A local attacker could possibly use this issue to escape confinement. (CVE-2018-6553)


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2017-18248",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-4180",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-4181",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-6553",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "cups",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-bsd",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-client",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-common",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-core-drivers",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-daemon",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-ppdc",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "cups-server-common",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "libcups2",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "libcupscgi1",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "libcupsimage2",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "libcupsmime1",
            "binary_version": "1.7.2-0ubuntu1.10"
          },
          {
            "binary_name": "libcupsppdc1",
            "binary_version": "1.7.2-0ubuntu1.10"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "cups",
        "purl": "pkg:deb/ubuntu/cups@1.7.2-0ubuntu1.10?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.2-0ubuntu1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.7.0~rc1-0ubuntu5",
        "1.7.0-0ubuntu2",
        "1.7.0-0ubuntu3",
        "1.7.0-1",
        "1.7.0-2",
        "1.7.1-1",
        "1.7.1-2",
        "1.7.1-2git1",
        "1.7.1-3",
        "1.7.1-4",
        "1.7.1-4ubuntu1",
        "1.7.1-5ubuntu1",
        "1.7.1-5ubuntu3",
        "1.7.1-5ubuntu4",
        "1.7.1-5ubuntu5",
        "1.7.1-5ubuntu6",
        "1.7.1-5ubuntu7",
        "1.7.1-5ubuntu8",
        "1.7.1-5ubuntu9",
        "1.7.1-5ubuntu10",
        "1.7.2-0ubuntu1",
        "1.7.2-0ubuntu1.1",
        "1.7.2-0ubuntu1.2",
        "1.7.2-0ubuntu1.4",
        "1.7.2-0ubuntu1.5",
        "1.7.2-0ubuntu1.6",
        "1.7.2-0ubuntu1.7",
        "1.7.2-0ubuntu1.8",
        "1.7.2-0ubuntu1.9"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2017-18248",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-4180",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-4181",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-6553",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/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": "cups",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-bsd",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-client",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-common",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-core-drivers",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-daemon",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-ipp-utils",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-ppdc",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "cups-server-common",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "libcups2",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "libcupscgi1",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "libcupsimage2",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "libcupsmime1",
            "binary_version": "2.1.3-4ubuntu0.5"
          },
          {
            "binary_name": "libcupsppdc1",
            "binary_version": "2.1.3-4ubuntu0.5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "cups",
        "purl": "pkg:deb/ubuntu/cups@2.1.3-4ubuntu0.5?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.1.3-4ubuntu0.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.1.0-4ubuntu3",
        "2.1.0-5",
        "2.1.0-6",
        "2.1.0-6ubuntu1",
        "2.1.0-7",
        "2.1.2-1",
        "2.1.2-2",
        "2.1.3-1",
        "2.1.3-1build1",
        "2.1.3-3",
        "2.1.3-4",
        "2.1.3-4ubuntu0.2",
        "2.1.3-4ubuntu0.3",
        "2.1.3-4ubuntu0.4"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-4180",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-4181",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-6553",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/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": "cups",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-bsd",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-client",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-common",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-core-drivers",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-daemon",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-ipp-utils",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-ppdc",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "cups-server-common",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "libcups2",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "libcupscgi1",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "libcupsimage2",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "libcupsmime1",
            "binary_version": "2.2.7-1ubuntu2.1"
          },
          {
            "binary_name": "libcupsppdc1",
            "binary_version": "2.2.7-1ubuntu2.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "cups",
        "purl": "pkg:deb/ubuntu/cups@2.2.7-1ubuntu2.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.7-1ubuntu2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.4-7ubuntu2",
        "2.2.5-2",
        "2.2.6-2",
        "2.2.6-3",
        "2.2.6-4",
        "2.2.6-5",
        "2.2.7-1ubuntu1",
        "2.2.7-1ubuntu2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that CUPS incorrectly handled certain print jobs with\ninvalid usernames. A remote attacker could possibly use this issue to cause\nCUPS to crash, resulting in a denial of service. This issue only affected\nUbuntu 14.04 LTS, Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2017-18248)\n\nDan Bastone discovered that the CUPS dnssd backend incorrectly handled\ncertain environment variables. A local attacker could possibly use this\nissue to escalate privileges. (CVE-2018-4180)\n\nEric Rafaloff and John Dunlap discovered that CUPS incorrectly handled\ncertain include directives. A local attacker could possibly use this issue\nto read arbitrary files. (CVE-2018-4181)\n\nDan Bastone discovered that the CUPS AppArmor profile incorrectly confined\nthe dnssd backend. A local attacker could possibly use this issue to escape\nconfinement. (CVE-2018-6553)\n",
  "id": "USN-3713-1",
  "modified": "2026-04-22T07:36:35Z",
  "published": "2018-07-11T16:42:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3713-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-18248"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-4180"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-4181"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-6553"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "cups vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2017-18248",
    "UBUNTU-CVE-2018-4180",
    "UBUNTU-CVE-2018-4181",
    "UBUNTU-CVE-2018-6553"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…