GSD-2019-19794

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
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.
Aliases
Aliases
CVE-2019-19794
To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-19794",
    "description": "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.",
    "id": "GSD-2019-19794",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-19794.html",
      "https://access.redhat.com/errata/RHSA-2020:5198",
      "https://access.redhat.com/errata/RHSA-2022:2183"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-19794"
      ],
      "details": "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.",
      "id": "GSD-2019-19794",
      "modified": "2023-12-13T01:23:54.062930Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "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"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
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      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "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."
          }
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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",
            "url": "https://github.com/coredns/coredns/issues/3547"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.1.25",
          "affected_versions": "All versions before 1.1.25",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-338",
            "CWE-937"
          ],
          "date": "2021-05-18",
          "description": "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.",
          "fixed_versions": [
            "1.1.25"
          ],
          "identifier": "CVE-2019-19794",
          "identifiers": [
            "GHSA-44r7-7p62-q3fr",
            "CVE-2019-19794"
          ],
          "not_impacted": "All versions starting from 1.1.25",
          "package_slug": "go/github.com/miekg/dns",
          "pubdate": "2021-05-18",
          "solution": "Upgrade to version 1.1.25 or above.",
          "title": "Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-19794",
            "https://github.com/coredns/coredns/issues/3519",
            "https://github.com/coredns/coredns/issues/3547",
            "https://github.com/miekg/dns/issues/1043",
            "https://github.com/miekg/dns/pull/1044",
            "https://github.com/miekg/dns/commit/8ebf2e419df7857ac8919baa05248789a8ffbf33",
            "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25",
            "https://github.com/advisories/GHSA-44r7-7p62-q3fr"
          ],
          "uuid": "a74c738d-4e53-4dd7-a12e-fc48e9f64eea"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:miekg-dns_project:miekg-dns:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.1.25",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-19794"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-338"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/miekg/dns/issues/1043",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://github.com/miekg/dns/issues/1043"
            },
            {
              "name": "https://github.com/coredns/coredns/issues/3519",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://github.com/coredns/coredns/issues/3519"
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            {
              "name": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/miekg/dns/compare/v1.1.24...v1.1.25"
            },
            {
              "name": "https://github.com/miekg/dns/pull/1044",
              "refsource": "MISC",
              "tags": [
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            },
            {
              "name": "https://github.com/coredns/coredns/issues/3547",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/coredns/coredns/issues/3547"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-01-02T17:36Z",
      "publishedDate": "2019-12-13T22:15Z"
    }
  }
}



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