Vulnerability-Lookup

CVE-2020-29663 (GCVE-0-2020-29663)

Vulnerability from cvelistv5 – Published: 2020-12-15 22:15 – Updated: 2024-08-04 16:55

Summary

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

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/Icinga/icinga2/compare/v2.12.1…	x_refsource_MISC
https://github.com/Icinga/icinga2/security/adviso…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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}

FKIE_CVE-2020-29663

Vulnerability from fkie_nvd - Published: 2020-12-15 23:15 - Updated: 2026-06-17 03:11

Severity

9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Summary

References

URL	Tags
cve@mitre.org	https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2	Patch, Third Party Advisory
cve@mitre.org	https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6	Third Party Advisory

Impacted products

	Vendor	Product	Version
	icinga	icinga	*
	icinga	icinga	2.12.2

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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    },
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    }
  ],
  "id": "CVE-2020-29663",
  "lastModified": "2026-06-17T03:11:35.227",
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        "baseSeverity": "MEDIUM",
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          "baseScore": 6.4,
          "confidentialityImpact": "PARTIAL",
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}

GSD-2020-29663

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2020-29663

Aliases

CVE-2020-29663

JSON

To clipboard

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    "description": "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": "GSD-2020-29663",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-29663.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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        "CVE-2020-29663"
      ],
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      "id": "GSD-2020-29663",
      "modified": "2023-12-13T01:22:11.782573Z",
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    }
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        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.11.7",
                "versionStartIncluding": "2.8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:icinga:icinga:2.12.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-29663"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-295"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-pcmr-2p2f-r7j6"
            },
            {
              "name": "https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/Icinga/icinga2/compare/v2.12.1...v2.12.2"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2020-12-18T16:10Z",
      "publishedDate": "2020-12-15T23:15Z"
    }
  }
}

OPENSUSE-SU-2021:1029-1

Vulnerability from csaf_opensuse - Published: 2021-07-12 04:06 - Updated: 2021-07-12 04:06

Summary

Security update for icinga2

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 8 products

Open the full advisory

OPENSUSE-SU-2021:1053-1

Vulnerability from csaf_opensuse - Published: 2021-07-19 10:06 - Updated: 2021-07-19 10:06

Summary

Security update for icinga2

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 24 products

Open the full advisory

OPENSUSE-SU-2021:1054-1

Vulnerability from csaf_opensuse - Published: 2021-07-19 10:06 - Updated: 2021-07-19 10:06

Summary

Security update for icinga2

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 24 products

Open the full advisory

OPENSUSE-SU-2021:1069-1

Vulnerability from csaf_opensuse - Published: 2021-07-20 22:06 - Updated: 2021-07-20 22:06

Summary

Security update for icinga2

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 48 products

Open the full advisory

OPENSUSE-SU-2021:1089-1

Vulnerability from csaf_opensuse - Published: 2021-07-24 18:06 - Updated: 2021-07-24 18:06

Summary

Security update for icinga2

Severity

Moderate

Scope

3 vulnerabilities in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 120 products

Open the full advisory

OPENSUSE-SU-2024:10856-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

icinga2-2.13.1-1.3 on GA media

Severity

Moderate

Scope

7 vulnerabilities in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 32 products

Open the full advisory

SUSE-SU-2022:3725-1

Vulnerability from csaf_suse - Published: 2022-10-25 10:49 - Updated: 2022-10-25 10:49

Summary

Security update for icinga2

Severity

Important

Scope

3 vulnerabilities in this advisory, including CVE-2020-29663.

CVE-2020-29663

5.3 (Medium)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Recommended: 16 products

Open the full advisory

ubuntu-cve-2020-29663

Vulnerability from osv_ubuntu

Published

2020-12-15 23:15

Modified

2025-10-24 04:48

Summary

Details

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

URL

Type

	https://ubuntu.com/security/CVE-2020-29663	REPORT
	https://github.com/Icinga/icinga2/security/adviso…	REPORT
	https://github.com/Icinga/icinga2/commit/abbd7d54…	REPORT
	https://github.com/Icinga/icinga2/commit/cae22a89…	REPORT
	https://github.com/Icinga/icinga2/compare/v2.12.1…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2020-29663	REPORT

JSON

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"
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2020-29663 (GCVE-0-2020-29663)

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour