Vulnerability-Lookup

CNVD-2017-33085

Vulnerability from cnvd - Published: 2017-11-08

Title

MongoDB libbson拒绝服务漏洞

Description

MongoDB libbson是美国MongoDB公司的一个提供构建和解析BSON文档等功能的实用程序库。 MongoDB libbson 1.7.0版本中的bson-iter.c文件的‘bson_iter_codewscope’函数存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（bson-utf8.c文件的‘bson_utf8_validat’函数基于的缓冲区越边界读取）。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/mongodb/libbson

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-14227 http://www.securityfocus.com/bid/100825 https://bugzilla.redhat.com/show_bug.cgi?id=1489355

Impacted products

Name
MongoDB libbson 1.7.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "100825"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14227"
    }
  },
  "description": "MongoDB libbson\u662f\u7f8e\u56fdMongoDB\u516c\u53f8\u7684\u4e00\u4e2a\u63d0\u4f9b\u6784\u5efa\u548c\u89e3\u6790BSON\u6587\u6863\u7b49\u529f\u80fd\u7684\u5b9e\u7528\u7a0b\u5e8f\u5e93\u3002\r\n\r\nMongoDB libbson 1.7.0\u7248\u672c\u4e2d\u7684bson-iter.c\u6587\u4ef6\u7684\u2018bson_iter_codewscope\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08bson-utf8.c\u6587\u4ef6\u7684\u2018bson_utf8_validat\u2019\u51fd\u6570\u57fa\u4e8e\u7684\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "MongoDB",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/mongodb/libbson",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-33085",
  "openTime": "2017-11-08",
  "products": {
    "product": "MongoDB libbson 1.7.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14227\r\nhttp://www.securityfocus.com/bid/100825\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1489355",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-11",
  "title": "MongoDB libbson\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-14227 (GCVE-0-2017-14227)

Vulnerability from cvelistv5 – Published: 2017-09-09 08:00 – Updated: 2025-11-03 19:25

Summary

In MongoDB libbson 1.7.0, the bson_iter_codewscope function in bson-iter.c miscalculates a bson_utf8_validate length argument, which allows remote attackers to cause a denial of service (heap-based buffer over-read in the bson_utf8_validate function in bson-utf8.c), as demonstrated by bson-to-json.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1489362	x_refsource_MISC
http://www.securityfocus.com/bid/100825	vdb-entryx_refsource_BID
https://bugzilla.redhat.com/show_bug.cgi?id=1489355	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1489356	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2025…

Date Public

2017-09-09 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-03T19:25:19.804Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489362"
          },
          {
            "name": "100825",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/100825"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489355"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489356"
          },
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00012.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-09-09T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In MongoDB libbson 1.7.0, the bson_iter_codewscope function in bson-iter.c miscalculates a bson_utf8_validate length argument, which allows remote attackers to cause a denial of service (heap-based buffer over-read in the bson_utf8_validate function in bson-utf8.c), as demonstrated by bson-to-json.c."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-15T09:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489362"
        },
        {
          "name": "100825",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/100825"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489355"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489356"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-14227",
          "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": "In MongoDB libbson 1.7.0, the bson_iter_codewscope function in bson-iter.c miscalculates a bson_utf8_validate length argument, which allows remote attackers to cause a denial of service (heap-based buffer over-read in the bson_utf8_validate function in bson-utf8.c), as demonstrated by bson-to-json.c."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1489362",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489362"
            },
            {
              "name": "100825",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/100825"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1489355",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489355"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1489356",
              "refsource": "MISC",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1489356"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-14227",
    "datePublished": "2017-09-09T08:00:00.000Z",
    "dateReserved": "2017-09-09T00:00:00.000Z",
    "dateUpdated": "2025-11-03T19:25:19.804Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2017-33085

CVE-2017-14227 (GCVE-0-2017-14227)

Tags

Sightings

Nomenclature

Related by attack behaviour