Vulnerability-Lookup

CNVD-2018-04356

Vulnerability from cnvd - Published: 2018-03-06

Title

Knot Resolver输入验证漏洞

Description

Knot Resolver是一款DNS解析器，包括DNS解析器库和守护进程。DNSSEC validators components是其中的一个DNS安全扩展验证组件。 Knot Resolver 1.5.2之前版本中的DNSSEC validators组件存在输入验证漏洞。攻击者可通过回放数据包利用该漏洞实施中间人攻击，造成DNS中的数据显示不存在。

Severity

中

Patch Name

Knot Resolver输入验证漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html

Reference

https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html

Impacted products

Name
nic Knot Resolver <1.5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000002"
    }
  },
  "description": "Knot Resolver\u662f\u4e00\u6b3eDNS\u89e3\u6790\u5668\uff0c\u5305\u62ecDNS\u89e3\u6790\u5668\u5e93\u548c\u5b88\u62a4\u8fdb\u7a0b\u3002DNSSEC validators components\u662f\u5176\u4e2d\u7684\u4e00\u4e2aDNS\u5b89\u5168\u6269\u5c55\u9a8c\u8bc1\u7ec4\u4ef6\u3002\r\n\r\nKnot Resolver 1.5.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684DNSSEC validators\u7ec4\u4ef6\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u56de\u653e\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u9020\u6210DNS\u4e2d\u7684\u6570\u636e\u663e\u793a\u4e0d\u5b58\u5728\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04356",
  "openTime": "2018-03-06",
  "patchDescription": "Knot Resolver\u662f\u4e00\u6b3eDNS\u89e3\u6790\u5668\uff0c\u5305\u62ecDNS\u89e3\u6790\u5668\u5e93\u548c\u5b88\u62a4\u8fdb\u7a0b\u3002DNSSEC validators components\u662f\u5176\u4e2d\u7684\u4e00\u4e2aDNS\u5b89\u5168\u6269\u5c55\u9a8c\u8bc1\u7ec4\u4ef6\u3002\r\n\r\nKnot Resolver 1.5.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684DNSSEC validators\u7ec4\u4ef6\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u56de\u653e\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u9020\u6210DNS\u4e2d\u7684\u6570\u636e\u663e\u793a\u4e0d\u5b58\u5728\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Knot Resolver\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "nic Knot Resolver \u003c1.5.2"
  },
  "referenceLink": "https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-23",
  "title": "Knot Resolver\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2018-1000002 (GCVE-0-2018-1000002)

Vulnerability from cvelistv5 – Published: 2018-01-22 18:00 – Updated: 2024-08-05 12:33

Summary

Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2312 records in the last 180 days details

References

1 reference

URL	Tags
https://www.knot-resolver.cz/2018-01-22-knot-reso…	x_refsource_CONFIRM

Date Public

2018-01-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:33:48.923Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-01-15T00:00:00.000Z",
      "datePublic": "2018-01-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-22T17:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2018-01-15",
          "ID": "CVE-2018-1000002",
          "REQUESTER": "petr.spacek@nic.cz",
          "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": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html",
              "refsource": "CONFIRM",
              "url": "https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000002",
    "datePublished": "2018-01-22T18:00:00.000Z",
    "dateReserved": "2018-01-16T00:00:00.000Z",
    "dateUpdated": "2024-08-05T12:33:48.923Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

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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

CNVD-2018-04356

CVE-2018-1000002 (GCVE-0-2018-1000002)

Tags

Sightings

Nomenclature

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