Vulnerability-Lookup

CNVD-2020-64789

Vulnerability from cnvd - Published: 2020-11-20

Title

CryptoPro CSP拒绝服务漏洞

Description

CryptoPro CSP是俄罗斯CryptoPro公司的一个加密软件包。该软件包基于windows/linux系统的加密服务，可用来创建加密消息（加密，数字签名），构建和验证证书链，生成密钥以及处理消息和证书等功能。 CryptoPro CSP 5.0.0.10004版本及之前版本存在安全漏洞，该漏洞源于在进程创建期间用户模式输入被错误处理，攻击者可利用该漏洞使用具有SeChangeNotifyPrivilege权限的本地用户拒绝服务。

Severity

低

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://www.youtube.com/watch?v=b5vPDmMtzwQ

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-9361

Impacted products

Name
CryptoPro CryptoPro CSP <=5.0.0.10004

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9361",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-9361"
    }
  },
  "description": "CryptoPro CSP\u662f\u4fc4\u7f57\u65afCryptoPro\u516c\u53f8\u7684\u4e00\u4e2a\u52a0\u5bc6\u8f6f\u4ef6\u5305\u3002\u8be5\u8f6f\u4ef6\u5305\u57fa\u4e8ewindows/linux\u7cfb\u7edf\u7684\u52a0\u5bc6\u670d\u52a1\uff0c\u53ef\u7528\u6765\u521b\u5efa\u52a0\u5bc6\u6d88\u606f\uff08\u52a0\u5bc6\uff0c\u6570\u5b57\u7b7e\u540d\uff09\uff0c\u6784\u5efa\u548c\u9a8c\u8bc1\u8bc1\u4e66\u94fe\uff0c\u751f\u6210\u5bc6\u94a5\u4ee5\u53ca\u5904\u7406\u6d88\u606f\u548c\u8bc1\u4e66\u7b49\u529f\u80fd\u3002\n\nCryptoPro CSP 5.0.0.10004\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u8fdb\u7a0b\u521b\u5efa\u671f\u95f4\u7528\u6237\u6a21\u5f0f\u8f93\u5165\u88ab\u9519\u8bef\u5904\u7406\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u5177\u6709SeChangeNotifyPrivilege\u6743\u9650\u7684\u672c\u5730\u7528\u6237\u62d2\u7edd\u670d\u52a1\u3002",
  "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://www.youtube.com/watch?v=b5vPDmMtzwQ",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-64789",
  "openTime": "2020-11-20",
  "products": {
    "product": "CryptoPro CryptoPro CSP \u003c=5.0.0.10004"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-9361",
  "serverity": "\u4f4e",
  "submitTime": "2020-10-26",
  "title": "CryptoPro CSP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-9361 (GCVE-0-2020-9361)

Vulnerability from cvelistv5 – Published: 2020-10-23 04:48 – Updated: 2024-08-04 10:26

Summary

CryptoPro CSP through 5.0.0.10004 on 64-bit platforms allows local users with the SeChangeNotifyPrivilege right to cause denial of service because user-mode input is mishandled during process creation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.youtube.com/watch?v=b5vPDmMtzwQ	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:26:16.072Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.youtube.com/watch?v=b5vPDmMtzwQ"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "CryptoPro CSP through 5.0.0.10004 on 64-bit platforms allows local users with the SeChangeNotifyPrivilege right to cause denial of service because user-mode input is mishandled during process creation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-10-23T04:48:06.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.youtube.com/watch?v=b5vPDmMtzwQ"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-9361",
          "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": {
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            }
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        "problemtype": {
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                  "lang": "eng",
                  "value": "n/a"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.youtube.com/watch?v=b5vPDmMtzwQ",
              "refsource": "MISC",
              "url": "https://www.youtube.com/watch?v=b5vPDmMtzwQ"
            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-9361",
    "datePublished": "2020-10-23T04:48:06.000Z",
    "dateReserved": "2020-02-24T00:00:00.000Z",
    "dateUpdated": "2024-08-04T10:26:16.072Z",
    "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.