ubuntu-cve-2019-18823
Vulnerability from osv_ubuntu
Published
2020-04-27 15:15
Modified
2026-05-20 14:51
Summary
Details

HTCondor up to and including stable series 8.8.6 and development series 8.9.4 has Incorrect Access Control. It is possible to use a different authentication method to submit a job than the administrator has specified. If the administrator has configured the READ or WRITE methods to include CLAIMTOBE, then it is possible to impersonate another user to the condor_schedd. (For example to submit or remove jobs)

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "htcondor",
            "binary_version": "8.0.5~dfsg.1-1ubuntu1+esm1"
          },
          {
            "binary_name": "libclassad5",
            "binary_version": "8.0.5~dfsg.1-1ubuntu1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@8.0.5~dfsg.1-1ubuntu1+esm1?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "7.8.8~dfsg.1-2",
        "7.8.8~dfsg.1-2.1",
        "8.0.5~dfsg.1-1ubuntu1",
        "8.0.5~dfsg.1-1ubuntu1+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "condor",
            "binary_version": "8.4.2~dfsg.1-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "htcondor",
            "binary_version": "8.4.2~dfsg.1-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "libclassad7",
            "binary_version": "8.4.2~dfsg.1-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@8.4.2~dfsg.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.2.9~dfsg.1-1",
        "8.4.2~dfsg.1-1",
        "8.4.2~dfsg.1-1build1",
        "8.4.2~dfsg.1-1ubuntu0.1~esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "htcondor",
            "binary_version": "8.6.8~dfsg.1-2"
          },
          {
            "binary_name": "libclassad8",
            "binary_version": "8.6.8~dfsg.1-2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@8.6.8~dfsg.1-2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.4.11~dfsg.1-2",
        "8.4.11~dfsg.1-3",
        "8.6.8~dfsg.1-1",
        "8.6.8~dfsg.1-2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "htcondor",
            "binary_version": "8.6.8~dfsg.1-2ubuntu1"
          },
          {
            "binary_name": "libclassad8",
            "binary_version": "8.6.8~dfsg.1-2ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@8.6.8~dfsg.1-2ubuntu1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.6.8~dfsg.1-2build1",
        "8.6.8~dfsg.1-2ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "condor",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "condor-annex-ec2",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "condor-kbdd",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "condor-test",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "condor-upgrade-checks",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "condor-vm-gahp",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "htcondor",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "htcondor-annex-ec2",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "htcondor-test",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "htcondor-upgrade-checks",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "minicondor",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          },
          {
            "binary_name": "minihtcondor",
            "binary_version": "23.4.0+dfsg-1ubuntu4.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@23.4.0+dfsg-1ubuntu4.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "23.2.0+dfsg-1",
        "23.2.0+dfsg-2",
        "23.4.0+dfsg-1",
        "23.4.0+dfsg-1ubuntu2",
        "23.4.0+dfsg-1ubuntu3",
        "23.4.0+dfsg-1ubuntu4",
        "23.4.0+dfsg-1ubuntu4.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "condor",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "condor-annex-ec2",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "condor-kbdd",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "condor-test",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "condor-upgrade-checks",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "condor-vm-gahp",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "htcondor",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "htcondor-annex-ec2",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "htcondor-test",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "htcondor-upgrade-checks",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "minicondor",
            "binary_version": "23.9.6+dfsg-2.1build2"
          },
          {
            "binary_name": "minihtcondor",
            "binary_version": "23.9.6+dfsg-2.1build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@23.9.6+dfsg-2.1build2?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "23.6.2+dfsg-2build1",
        "23.9.6+dfsg-2",
        "23.9.6+dfsg-2build1",
        "23.9.6+dfsg-2.1",
        "23.9.6+dfsg-2.1build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "condor",
            "binary_version": "25.6.1+dfsg-1"
          },
          {
            "binary_name": "condor-annex-ec2",
            "binary_version": "25.6.1+dfsg-1"
          },
          {
            "binary_name": "condor-kbdd",
            "binary_version": "25.6.1+dfsg-1"
          },
          {
            "binary_name": "condor-test",
            "binary_version": "25.6.1+dfsg-1"
          },
          {
            "binary_name": "condor-vm-gahp",
            "binary_version": "25.6.1+dfsg-1"
          },
          {
            "binary_name": "minicondor",
            "binary_version": "25.6.1+dfsg-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "condor",
        "purl": "pkg:deb/ubuntu/condor@25.6.1+dfsg-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "23.9.6+dfsg-2.1build2",
        "25.6.1+dfsg-1"
      ]
    }
  ],
  "aliases": [],
  "details": "HTCondor up to and including stable series 8.8.6 and development series 8.9.4 has Incorrect Access Control. It is possible to use a different authentication method to submit a job than the administrator has specified. If the administrator has configured the READ or WRITE methods to include CLAIMTOBE, then it is possible to impersonate another user to the condor_schedd. (For example to submit or remove jobs)",
  "id": "UBUNTU-CVE-2019-18823",
  "modified": "2026-05-20T14:51:39Z",
  "published": "2020-04-27T15:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-18823"
    },
    {
      "type": "REPORT",
      "url": "https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0001.html"
    },
    {
      "type": "REPORT",
      "url": "https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0002.html"
    },
    {
      "type": "REPORT",
      "url": "https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0003.html"
    },
    {
      "type": "REPORT",
      "url": "https://research.cs.wisc.edu/htcondor/security/vulnerabilities/HTCONDOR-2020-0004.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/htcondor/htcondor/commit/95eaee86e7ad3852c17df46a1b8b193dabd1fd14"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/htcondor/htcondor/commit/07e33c8b14aa00e04d045d4d79c963db082a3129"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/htcondor/htcondor/commit/cbcb93695a932d511c1c7bd40aed1eabeff01d8d"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/htcondor/htcondor/commit/3916209123a8ef762b7a9cd84ca0cf8b2cd99716"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/htcondor/htcondor/commit/5c84c6f0b3db4eda1eec42c2c708069bb9393f0b"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-18823"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "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": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-18823"
  ]
}



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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.


Detection rules are retrieved from Rulezet.