VAR-201803-0062

Vulnerability from variot - Updated: 2023-12-18 13:24

Knot DNS before 1.5.2 allows remote attackers to cause a denial of service (application crash) via a crafted DNS message. Knot DNS Contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Knot DNS is a DNS server. Knot DNS is prone to an unspecified denial-of-service vulnerability. Remote attackers can exploit this issue to cause denial-of-service conditions for legitimate users

Show details on source website

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-201803-0062",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "knot cms",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "nic",
        "version": "1.5.2"
      },
      {
        "model": "knot dns",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cz nic",
        "version": "1.5.2"
      },
      {
        "model": "dns knot dns",
        "scope": null,
        "trust": 0.6,
        "vendor": "knot",
        "version": null
      },
      {
        "model": "dns knot dns",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "knot",
        "version": "1.4.5"
      },
      {
        "model": "dns knot dns",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "knot",
        "version": "1.4.4"
      },
      {
        "model": "dns knot dns",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "knot",
        "version": "1.5.2"
      },
      {
        "model": "dns knot dns",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "knot",
        "version": "1.5.3"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "BID",
        "id": "70097"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:nic:knot_cms:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.5.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Vendor reported this issue.",
    "sources": [
      {
        "db": "BID",
        "id": "70097"
      }
    ],
    "trust": 0.3
  },
  "cve": "CVE-2014-0486",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Network",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Partial",
            "baseScore": 5.0,
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2014-0486",
            "impactScore": null,
            "integrityImpact": "None",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.9,
            "userInteractionRequired": null,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2014-06370",
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 7.5,
            "baseSeverity": "High",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2014-0486",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2014-0486",
            "trust": 1.8,
            "value": "HIGH"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2014-06370",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-201410-1210",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2014-0486",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Knot DNS before 1.5.2 allows remote attackers to cause a denial of service (application crash) via a crafted DNS message. Knot DNS Contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Knot DNS is a DNS server. Knot DNS is prone to an unspecified denial-of-service vulnerability. \nRemote attackers can exploit this issue to cause denial-of-service conditions for legitimate users",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "BID",
        "id": "70097"
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486"
      }
    ],
    "trust": 2.52
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2014-0486",
        "trust": 3.4
      },
      {
        "db": "BID",
        "id": "70097",
        "trust": 2.6
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "db": "BID",
        "id": "70097"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "id": "VAR-201803-0062",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      }
    ],
    "trust": 0.78333334
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      }
    ]
  },
  "last_update_date": "2023-12-18T13:24:10.133000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Top Page",
        "trust": 0.8,
        "url": "https://www.knot-dns.cz/"
      },
      {
        "title": "Knot DNS has a patch for an unrecognized denial of service vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/50431"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-20",
        "trust": 1.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.5,
        "url": "https://gitlab.labs.nic.cz/knot/knot-dns/issues/294"
      },
      {
        "trust": 1.8,
        "url": "http://www.securityfocus.com/bid/70097"
      },
      {
        "trust": 1.7,
        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/96185"
      },
      {
        "trust": 0.8,
        "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2014-0486"
      },
      {
        "trust": 0.8,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2014-0486"
      },
      {
        "trust": 0.6,
        "url": "http://www.securityfocus.com/bid/70097/info"
      },
      {
        "trust": 0.3,
        "url": "https://security-tracker.debian.org/tracker/cve-2014-0486"
      },
      {
        "trust": 0.3,
        "url": "https://www.knot-dns.cz/"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/20.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "db": "BID",
        "id": "70097"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "db": "BID",
        "id": "70097"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2014-09-26T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "date": "2018-03-27T00:00:00",
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "date": "2014-09-23T00:00:00",
        "db": "BID",
        "id": "70097"
      },
      {
        "date": "2018-05-23T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "date": "2018-03-27T16:29:00.217000",
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "date": "2014-09-23T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2014-09-26T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2014-06370"
      },
      {
        "date": "2018-04-19T00:00:00",
        "db": "VULMON",
        "id": "CVE-2014-0486"
      },
      {
        "date": "2015-04-13T22:10:00",
        "db": "BID",
        "id": "70097"
      },
      {
        "date": "2018-05-23T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      },
      {
        "date": "2018-04-19T17:28:40.037000",
        "db": "NVD",
        "id": "CVE-2014-0486"
      },
      {
        "date": "2018-03-28T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Knot DNS Input validation vulnerability",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2014-008559"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "input validation",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201410-1210"
      }
    ],
    "trust": 0.6
  }
}



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…