Vulnerability-Lookup

CNVD-2020-18631

Vulnerability from cnvd - Published: 2020-03-22

Title

MISP竞争条件问题漏洞

Description

MISP是一套开源的软件解决方案。该产品用于收集、存储、分发、共享网络安全指标，并具有威胁网络安全事件分析和恶意软件分析等功能。 MISP存在竞争条件问题漏洞。该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。目前暂无详细的漏洞细节提供。

Severity

中

Patch Name

MISP竞争条件问题漏洞的补丁

Patch Description

MISP是一套开源的软件解决方案。该产品用于收集、存储、分发、共享网络安全指标，并具有威胁网络安全事件分析和恶意软件分析等功能。 MISP存在竞争条件问题漏洞。该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。目前暂无详细的漏洞细节提供。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/934c82819237b4edf1da64587b72a87bec5dd520 https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8890

Impacted products

Name
MISP Project MISP <2.4.121

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8890",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8890"
    }
  },
  "description": "MISP\u662f\u4e00\u5957\u5f00\u6e90\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u7528\u4e8e\u6536\u96c6\u3001\u5b58\u50a8\u3001\u5206\u53d1\u3001\u5171\u4eab\u7f51\u7edc\u5b89\u5168\u6307\u6807\uff0c\u5e76\u5177\u6709\u5a01\u80c1\u7f51\u7edc\u5b89\u5168\u4e8b\u4ef6\u5206\u6790\u548c\u6076\u610f\u8f6f\u4ef6\u5206\u6790\u7b49\u529f\u80fd\u3002\n\nMISP\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5e76\u53d1\u4ee3\u7801\u9700\u8981\u4e92\u65a5\u5730\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u65f6\uff0c\u5bf9\u4e8e\u5e76\u53d1\u8bbf\u95ee\u7684\u5904\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6682\u65e0\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520\r\nhttps://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-18631",
  "openTime": "2020-03-22",
  "patchDescription": "MISP\u662f\u4e00\u5957\u5f00\u6e90\u7684\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u7528\u4e8e\u6536\u96c6\u3001\u5b58\u50a8\u3001\u5206\u53d1\u3001\u5171\u4eab\u7f51\u7edc\u5b89\u5168\u6307\u6807\uff0c\u5e76\u5177\u6709\u5a01\u80c1\u7f51\u7edc\u5b89\u5168\u4e8b\u4ef6\u5206\u6790\u548c\u6076\u610f\u8f6f\u4ef6\u5206\u6790\u7b49\u529f\u80fd\u3002\r\n\r\nMISP\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5e76\u53d1\u4ee3\u7801\u9700\u8981\u4e92\u65a5\u5730\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u65f6\uff0c\u5bf9\u4e8e\u5e76\u53d1\u8bbf\u95ee\u7684\u5904\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6682\u65e0\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "MISP Project MISP \u003c2.4.121"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8890",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-03",
  "title": "MISP\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-8890 (GCVE-0-2020-8890)

Vulnerability from cvelistv5 – Published: 2020-02-11 23:41 – Updated: 2024-08-04 10:12

Summary

An issue was discovered in MISP before 2.4.121. It mishandled time skew (between the machine hosting the web server and the machine hosting the database) when trying to block a brute-force series of invalid requests.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/MISP/MISP/commit/c1a0b3b2809b2…	x_refsource_MISC
https://github.com/MISP/MISP/commit/934c82819237b…	x_refsource_MISC
https://github.com/MISP/MISP/compare/v2.4.120...v…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:12:10.973Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in MISP before 2.4.121. It mishandled time skew (between the machine hosting the web server and the machine hosting the database) when trying to block a brute-force series of invalid requests."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-11T23:41:52.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-8890",
          "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": "An issue was discovered in MISP before 2.4.121. It mishandled time skew (between the machine hosting the web server and the machine hosting the database) when trying to block a brute-force series of invalid requests."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3",
              "refsource": "MISC",
              "url": "https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3"
            },
            {
              "name": "https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520",
              "refsource": "MISC",
              "url": "https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520"
            },
            {
              "name": "https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121",
              "refsource": "MISC",
              "url": "https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-8890",
    "datePublished": "2020-02-11T23:41:52.000Z",
    "dateReserved": "2020-02-11T00:00:00.000Z",
    "dateUpdated": "2024-08-04T10:12:10.973Z",
    "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.