Vulnerability-Lookup

CNVD-2021-33248

Vulnerability from cnvd - Published: 2021-05-08

Title

MISP信息泄露漏洞（CNVD-2021-33248）

Description

MISP是一款用于收集、存储、分发和共享有关网络安全事件分析和恶意软件分析的网络安全指标和威胁的开源软件解决方案。 MISP 2.4.141版本中的app/Model/MispObject.php存在信息泄露漏洞。该漏洞源于共享组关联未正确。攻击者可利用该漏洞获取相关信息。

Severity

中

Patch Name

MISP信息泄露漏洞（CNVD-2021-33248）的补丁

Patch Description

MISP是一款用于收集、存储、分发和共享有关网络安全事件分析和恶意软件分析的网络安全指标和威胁的开源软件解决方案。 MISP 2.4.141版本中的app/Model/MispObject.php存在信息泄露漏洞。该漏洞源于共享组关联未正确。攻击者可利用该漏洞获取相关信息。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

厂商已发布了漏洞修复程序，请及时关注更新：https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-31780

Impacted products

Name
MISP MISP 2.4.141

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31780",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31780"
    }
  },
  "description": "MISP\u662f\u4e00\u6b3e\u7528\u4e8e\u6536\u96c6\u3001\u5b58\u50a8\u3001\u5206\u53d1\u548c\u5171\u4eab\u6709\u5173\u7f51\u7edc\u5b89\u5168\u4e8b\u4ef6\u5206\u6790\u548c\u6076\u610f\u8f6f\u4ef6\u5206\u6790\u7684\u7f51\u7edc\u5b89\u5168\u6307\u6807\u548c\u5a01\u80c1\u7684\u5f00\u6e90\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\n\nMISP 2.4.141\u7248\u672c\u4e2d\u7684app/Model/MispObject.php\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5171\u4eab\u7ec4\u5173\u8054\u672a\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u76f8\u5173\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-33248",
  "openTime": "2021-05-08",
  "patchDescription": "MISP\u662f\u4e00\u6b3e\u7528\u4e8e\u6536\u96c6\u3001\u5b58\u50a8\u3001\u5206\u53d1\u548c\u5171\u4eab\u6709\u5173\u7f51\u7edc\u5b89\u5168\u4e8b\u4ef6\u5206\u6790\u548c\u6076\u610f\u8f6f\u4ef6\u5206\u6790\u7684\u7f51\u7edc\u5b89\u5168\u6307\u6807\u548c\u5a01\u80c1\u7684\u5f00\u6e90\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nMISP 2.4.141\u7248\u672c\u4e2d\u7684app/Model/MispObject.php\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5171\u4eab\u7ec4\u5173\u8054\u672a\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u76f8\u5173\u4fe1\u606f\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": "MISP\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-33248\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "MISP MISP 2.4.141"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-31780",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-25",
  "title": "MISP\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-33248\uff09"
}

CVE-2021-31780 (GCVE-0-2021-31780)

Vulnerability from cvelistv5 – Published: 2021-04-23 19:41 – Updated: 2024-08-03 23:10

Summary

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/MISP/MISP/commit/a0f08501d2850…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:10:29.988Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-23T19:41:55.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-31780",
          "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 app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478",
              "refsource": "MISC",
              "url": "https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-31780",
    "datePublished": "2021-04-23T19:41:55.000Z",
    "dateReserved": "2021-04-23T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:10:29.988Z",
    "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.

Detection rules are retrieved from Rulezet.

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.