ubuntu-cve-2020-29663
Vulnerability from osv_ubuntu
Published
2020-12-15 23:15
Modified
2025-10-24 04:48
Summary
Details

Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.

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

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "icinga2",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-bin",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-classicui",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-common",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-ido-mysql",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-ido-pgsql",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "icinga2-studio",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "libicinga2",
            "binary_version": "2.4.1-2ubuntu1"
          },
          {
            "binary_name": "vim-icinga2",
            "binary_version": "2.4.1-2ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "icinga2",
        "purl": "pkg:deb/ubuntu/icinga2@2.4.1-2ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.3.8-1build1",
        "2.3.11-1",
        "2.4.0-1",
        "2.4.1-1",
        "2.4.1-2",
        "2.4.1-2ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "icinga2",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-bin",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-classicui",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-common",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-ido-mysql",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-ido-pgsql",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "icinga2-studio",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "libicinga2",
            "binary_version": "2.8.1-0ubuntu2"
          },
          {
            "binary_name": "vim-icinga2",
            "binary_version": "2.8.1-0ubuntu2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "icinga2",
        "purl": "pkg:deb/ubuntu/icinga2@2.8.1-0ubuntu2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7.0-1",
        "2.8.1-0ubuntu2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "icinga2",
            "binary_version": "2.11.2-1ubuntu3"
          },
          {
            "binary_name": "icinga2-bin",
            "binary_version": "2.11.2-1ubuntu3"
          },
          {
            "binary_name": "icinga2-common",
            "binary_version": "2.11.2-1ubuntu3"
          },
          {
            "binary_name": "icinga2-ido-mysql",
            "binary_version": "2.11.2-1ubuntu3"
          },
          {
            "binary_name": "icinga2-ido-pgsql",
            "binary_version": "2.11.2-1ubuntu3"
          },
          {
            "binary_name": "vim-icinga2",
            "binary_version": "2.11.2-1ubuntu3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "icinga2",
        "purl": "pkg:deb/ubuntu/icinga2@2.11.2-1ubuntu3?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.10.5-1build1",
        "2.11.2-1",
        "2.11.2-1ubuntu1",
        "2.11.2-1ubuntu2",
        "2.11.2-1ubuntu3"
      ]
    }
  ],
  "aliases": [],
  "details": "Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.",
  "id": "UBUNTU-CVE-2020-29663",
  "modified": "2025-10-24T04:48:57Z",
  "published": "2020-12-15T23:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-29663"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Icinga/icinga2/commit/abbd7d5494369af8bbf8fc12f5dc1a0f05a1f817"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Icinga/icinga2/commit/cae22a89da9e6a381904c3b207e5a3f93f6ed838"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29663"
    }
  ],
  "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:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-29663"
  ]
}



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Sightings

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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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.