Vulnerability-Lookup

CNVD-2021-64476

Vulnerability from cnvd - Published: 2021-08-24

Title

Neo4j存在未明漏洞

Description

Neo4j是美国Neo4j公司的一款基于Java的且完全兼容ACID的图形数据库，它支持数据迁移、附加组件等。 Neo4j Graph Database 4.2和4.3版本存在安全漏洞，该漏洞源于在Neo4j Graph Database 中的某些事务操作中重置安全环境失败。攻击者可利用该漏洞执行具有较高权限的命令。

Severity

中

Patch Name

Neo4j存在未明漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/

Reference

https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/

Impacted products

Name
['Neo4j Neo4j 4.2', 'Neo4j Neo4j 4.3']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34802"
    }
  },
  "description": "Neo4j\u662f\u7f8e\u56fdNeo4j\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u4e14\u5b8c\u5168\u517c\u5bb9ACID\u7684\u56fe\u5f62\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u6570\u636e\u8fc1\u79fb\u3001\u9644\u52a0\u7ec4\u4ef6\u7b49\u3002\n\nNeo4j Graph Database 4.2\u548c4.3\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Neo4j Graph Database \u4e2d\u7684\u67d0\u4e9b\u4e8b\u52a1\u64cd\u4f5c\u4e2d\u91cd\u7f6e\u5b89\u5168\u73af\u5883\u5931\u8d25\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5177\u6709\u8f83\u9ad8\u6743\u9650\u7684\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-64476",
  "openTime": "2021-08-24",
  "patchDescription": "Neo4j\u662f\u7f8e\u56fdNeo4j\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u4e14\u5b8c\u5168\u517c\u5bb9ACID\u7684\u56fe\u5f62\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u6570\u636e\u8fc1\u79fb\u3001\u9644\u52a0\u7ec4\u4ef6\u7b49\u3002\r\n\r\nNeo4j Graph Database 4.2\u548c4.3\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Neo4j Graph Database \u4e2d\u7684\u67d0\u4e9b\u4e8b\u52a1\u64cd\u4f5c\u4e2d\u91cd\u7f6e\u5b89\u5168\u73af\u5883\u5931\u8d25\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5177\u6709\u8f83\u9ad8\u6743\u9650\u7684\u547d\u4ee4\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": "Neo4j\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Neo4j Neo4j 4.2",
      "Neo4j Neo4j 4.3"
    ]
  },
  "referenceLink": "https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/",
  "serverity": "\u4e2d",
  "submitTime": "2021-08-03",
  "title": "Neo4j\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-34802 (GCVE-0-2021-34802)

Vulnerability from cvelistv5 – Published: 2021-07-27 11:25 – Updated: 2024-08-04 00:26

Summary

A failure in resetting the security context in some transaction actions in Neo4j Graph Database 4.2 and 4.3 could allow authenticated users to execute commands with elevated privileges.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://neo4j.com	x_refsource_MISC
https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vu…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T00:26:54.023Z",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://neo4j.com"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A failure in resetting the security context in some transaction actions in Neo4j Graph Database 4.2 and 4.3 could allow authenticated users to execute commands with elevated privileges."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-27T11:26:41.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://neo4j.com"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://neo4j.com/developer/kb/neo4j-4-2-x-sec-vuln-fix/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-34802",
          "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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        "references": {
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-07-27T11:25:18.000Z",
    "dateReserved": "2021-06-16T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:26:54.023Z",
    "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-2021-64476

CVE-2021-34802 (GCVE-0-2021-34802)

Tags

Sightings

Nomenclature

Related by attack behaviour