Vulnerability-Lookup

CNVD-2019-03587

Vulnerability from cnvd - Published: 2019-02-01

Title

PowerDNS Recursor Lua安全策略绕过漏洞

Description

PowerDNS Recursor（又名pdns_recursor）是荷兰PowerDNS公司的一款域名解析服务器。 PowerDNS Recursor 4.1.4版本至4.1.8版本中存在安全特征问题漏洞，该漏洞源于程序未能对通过TCP协议所接收到的查询执行Lua hooks机制。远程攻击者可利用该漏洞绕过安全策略。

Severity

中

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-3806

Impacted products

Name
PowerDNS Recursor >=4.1.4，<=4.1.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-3806"
    }
  },
  "description": "PowerDNS Recursor\uff08\u53c8\u540dpdns_recursor\uff09\u662f\u8377\u5170PowerDNS\u516c\u53f8\u7684\u4e00\u6b3e\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668\u3002\n\nPowerDNS Recursor 4.1.4\u7248\u672c\u81f34.1.8\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u901a\u8fc7TCP\u534f\u8bae\u6240\u63a5\u6536\u5230\u7684\u67e5\u8be2\u6267\u884cLua hooks\u673a\u5236\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u7b56\u7565\u3002",
  "discovererName": "Dhananjay Arunesh",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-03587",
  "openTime": "2019-02-01",
  "products": {
    "product": "PowerDNS Recursor \u003e=4.1.4\uff0c\u003c=4.1.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-3806",
  "serverity": "\u4e2d",
  "submitTime": "2019-01-30",
  "title": "PowerDNS Recursor Lua\u5b89\u5168\u7b56\u7565\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2019-3806 (GCVE-0-2019-3806)

Vulnerability from cvelistv5 – Published: 2019-01-29 17:00 – Updated: 2024-08-04 19:19

Summary

An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua.

Severity

5.4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:H

CWE

CWE-358

Assigner

redhat redhat root

References

2 references

URL	Tags
https://docs.powerdns.com/recursor/security-advis…	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Power DNS	pdns-recursor	Affected: versions after 4.1.3 before 4.1.9

Date Public

2019-01-21 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T19:19:18.319Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "pdns-recursor",
          "vendor": "Power DNS",
          "versions": [
            {
              "status": "affected",
              "version": "versions after 4.1.3 before 4.1.9"
            }
          ]
        }
      ],
      "datePublic": "2019-01-21T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-358",
              "description": "CWE-358",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-01-29T16:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2019-3806",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "pdns-recursor",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "versions after 4.1.3 before 4.1.9"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Power DNS"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua."
            }
          ]
        },
        "impact": {
          "cvss": [
            [
              {
                "vectorString": "5.4/CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:H",
                "version": "3.0"
              }
            ]
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-358"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html",
              "refsource": "CONFIRM",
              "url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2019-3806",
    "datePublished": "2019-01-29T17:00:00.000Z",
    "dateReserved": "2019-01-03T00:00:00.000Z",
    "dateUpdated": "2024-08-04T19:19:18.319Z",
    "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.

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.

Action not permitted

CNVD-2019-03587

CVE-2019-3806 (GCVE-0-2019-3806)

Tags

Sightings

Nomenclature

Related by attack behaviour