Vulnerability-Lookup

CNVD-2019-45898

Vulnerability from cnvd - Published: 2019-12-17

Title

miekg Go DNS package存在未明漏洞

Description

miekg Go DNS package是一款DNS服务器软件包。 miekg Go DNS package 1.1.25之前版本（用在CoreDNS 1.6.6之前版本和其他产品）中存在安全漏洞，该漏洞源于程序没有正确生成随机数。攻击者可利用该漏洞伪造响应。

Severity

中

Patch Name

miekg Go DNS package存在未明漏洞的补丁

Patch Description

miekg Go DNS package是一款DNS服务器软件包。 miekg Go DNS package 1.1.25之前版本（用在CoreDNS 1.6.6之前版本和其他产品）中存在安全漏洞，该漏洞源于程序没有正确生成随机数。攻击者可利用该漏洞伪造响应。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/miekg/dns/pull/1044

Reference

https://github.com/miekg/dns/compare/v1.1.24...v1.1.25 https://github.com/coredns/coredns/issues/3519 https://nvd.nist.gov/vuln/detail/CVE-2019-19794

Impacted products

Name
miekg Go miekg Go DNS package <1.1.25

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-19794"
    }
  },
  "description": "miekg Go DNS package\u662f\u4e00\u6b3eDNS\u670d\u52a1\u5668\u8f6f\u4ef6\u5305\u3002\n\nmiekg Go DNS package 1.1.25\u4e4b\u524d\u7248\u672c\uff08\u7528\u5728CoreDNS 1.6.6\u4e4b\u524d\u7248\u672c\u548c\u5176\u4ed6\u4ea7\u54c1\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6ca1\u6709\u6b63\u786e\u751f\u6210\u968f\u673a\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f2a\u9020\u54cd\u5e94\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/miekg/dns/pull/1044",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-45898",
  "openTime": "2019-12-17",
  "patchDescription": "miekg Go DNS package\u662f\u4e00\u6b3eDNS\u670d\u52a1\u5668\u8f6f\u4ef6\u5305\u3002\r\n\r\nmiekg Go DNS package 1.1.25\u4e4b\u524d\u7248\u672c\uff08\u7528\u5728CoreDNS 1.6.6\u4e4b\u524d\u7248\u672c\u548c\u5176\u4ed6\u4ea7\u54c1\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6ca1\u6709\u6b63\u786e\u751f\u6210\u968f\u673a\u6570\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f2a\u9020\u54cd\u5e94\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": "miekg Go DNS package\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "miekg Go miekg Go DNS package \u003c1.1.25"
  },
  "referenceLink": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25\r\nhttps://github.com/coredns/coredns/issues/3519\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-19794",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-16",
  "title": "miekg Go DNS package\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-19794 (GCVE-0-2019-19794)

Vulnerability from cvelistv5 – Published: 2019-12-13 21:46 – Updated: 2024-08-05 02:25

Summary

The miekg Go DNS package before 1.1.25, as used in CoreDNS before 1.6.6 and other products, improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/miekg/dns/issues/1043	x_refsource_MISC
https://github.com/coredns/coredns/issues/3519	x_refsource_MISC
https://github.com/miekg/dns/pull/1044	x_refsource_MISC
https://github.com/miekg/dns/compare/v1.1.24...v1.1.25	x_refsource_MISC
https://github.com/coredns/coredns/issues/3547	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:25:12.686Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/miekg/dns/issues/1043"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/coredns/coredns/issues/3519"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/miekg/dns/pull/1044"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/coredns/coredns/issues/3547"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The miekg Go DNS package before 1.1.25, as used in CoreDNS before 1.6.6 and other products, improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-12-18T04:01:37.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/miekg/dns/issues/1043"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/coredns/coredns/issues/3519"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/miekg/dns/pull/1044"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/coredns/coredns/issues/3547"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-19794",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
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        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "The miekg Go DNS package before 1.1.25, as used in CoreDNS before 1.6.6 and other products, improperly generates random numbers because math/rand is used. The TXID becomes predictable, leading to response forgeries."
            }
          ]
        },
        "problemtype": {
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                {
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                  "value": "n/a"
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/miekg/dns/issues/1043",
              "refsource": "MISC",
              "url": "https://github.com/miekg/dns/issues/1043"
            },
            {
              "name": "https://github.com/coredns/coredns/issues/3519",
              "refsource": "MISC",
              "url": "https://github.com/coredns/coredns/issues/3519"
            },
            {
              "name": "https://github.com/miekg/dns/pull/1044",
              "refsource": "MISC",
              "url": "https://github.com/miekg/dns/pull/1044"
            },
            {
              "name": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25",
              "refsource": "MISC",
              "url": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25"
            },
            {
              "name": "https://github.com/coredns/coredns/issues/3547",
              "refsource": "CONFIRM",
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            }
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  },
  "cveMetadata": {
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    "datePublished": "2019-12-13T21:46:59.000Z",
    "dateReserved": "2019-12-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T02:25:12.686Z",
    "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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CNVD-2019-45898

CVE-2019-19794 (GCVE-0-2019-19794)

Tags

Sightings

Nomenclature

Related by attack behaviour