Vulnerability-Lookup

ubuntu-cve-2021-36754

Vulnerability from osv_ubuntu

Published

2021-07-30 14:15

Modified

2024-10-15 14:08

Summary

Details

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

Severity

7.5 (High)


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

References

URL

Type

	https://ubuntu.com/security/CVE-2021-36754	REPORT
	https://www.openwall.com/lists/oss-security/2021/…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2021-36754	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.4.5-1build2",
        "3.4.6-2",
        "3.4.6-3",
        "3.4.7-1",
        "3.4.7-2",
        "4.0.0~alpha1-1",
        "4.0.0~alpha2-2",
        "4.0.0~alpha2-3",
        "4.0.0~alpha2-3build1"
      ]
    },
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.4-2",
        "4.0.4-2build1",
        "4.0.5-1",
        "4.1.0-1",
        "4.1.0-2",
        "4.1.0-2build1",
        "4.1.1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.1.6-3build1",
        "4.2.0-1",
        "4.2.1-1",
        "4.2.1-1build1",
        "4.2.1-1build2"
      ]
    },
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.4.1-1build1",
        "4.4.1-3",
        "4.4.1-4",
        "4.5.2-1build1",
        "4.5.3-1"
      ]
    },
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:24.10",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=oracular"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.8.3-4build3",
        "4.9.0-2",
        "4.9.1-1",
        "4.9.1-2",
        "4.9.1-3"
      ]
    },
    {
      "ecosystem_specific": {
        "ubuntu_priority": "low"
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "pdns",
        "purl": "pkg:deb/ubuntu/pdns?arch=src?distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.8.1-1build1",
        "4.8.3-2",
        "4.8.3-2build1",
        "4.8.3-3",
        "4.8.3-4",
        "4.8.3-4build2",
        "4.8.3-4build3"
      ]
    }
  ],
  "aliases": [],
  "details": "PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.",
  "id": "UBUNTU-CVE-2021-36754",
  "modified": "2024-10-15T14:08:17Z",
  "published": "2021-07-30T14:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-36754"
    },
    {
      "type": "REPORT",
      "url": "https://www.openwall.com/lists/oss-security/2021/07/26/2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-36754"
    }
  ],
  "related": [
    "CVE-2021-36754"
  ],
  "schema_version": "1.6.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "withdrawn": "2025-06-23T15:54:04Z"
}

CVE-2021-36754 (GCVE-0-2021-36754)

Vulnerability from cvelistv5 – Published: 2021-07-27 05:35 – Updated: 2024-08-04 01:01

Summary

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://doc.powerdns.com/authoritative/security-a…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/07/26/2	mailing-listx_refsource_MLIST
https://doc.powerdns.com/authoritative/security-a…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:01:58.866Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://doc.powerdns.com/authoritative/security-advisories/index.html"
          },
          {
            "name": "[oss-security] 20210726 security advisory 2021-01 for PowerDNS Authoritative Server 4.5.0",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/07/26/2"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-27T19:27:52.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://doc.powerdns.com/authoritative/security-advisories/index.html"
        },
        {
          "name": "[oss-security] 20210726 security advisory 2021-01 for PowerDNS Authoritative Server 4.5.0",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/07/26/2"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-36754",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
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        "problemtype": {
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                  "lang": "eng",
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        "references": {
          "reference_data": [
            {
              "name": "https://doc.powerdns.com/authoritative/security-advisories/index.html",
              "refsource": "MISC",
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            },
            {
              "name": "[oss-security] 20210726 security advisory 2021-01 for PowerDNS Authoritative Server 4.5.0",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/07/26/2"
            },
            {
              "name": "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html",
              "refsource": "CONFIRM",
              "url": "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2021-01.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-36754",
    "datePublished": "2021-07-27T05:35:37.000Z",
    "dateReserved": "2021-07-15T00:00:00.000Z",
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    "state": "PUBLISHED"
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}

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.

Action not permitted

ubuntu-cve-2021-36754

Vulnerability from osv_ubuntu

CVE-2021-36754 (GCVE-0-2021-36754)

Tags

Sightings

Nomenclature