Vulnerability-Lookup

CNVD-2021-62457

Vulnerability from cnvd - Published: 2021-08-17

Title

Xuperchain存在未明漏洞

Description

Xuperchain是一个应用软件。提供一个区块链基础设施来构建合规的区块链网络功能。 Xuperchain 3.6.0 版本存在安全漏洞，攻击者可利用该漏洞在获得部分签名，从而恢复任意用户的私钥。

Severity

中

Patch Name

Xuperchain存在未明漏洞的补丁

Patch Description

Xuperchain是一个应用软件。提供一个区块链基础设施来构建合规的区块链网络功能。 Xuperchain 3.6.0 版本存在安全漏洞，攻击者可利用该漏洞在获得部分签名，从而恢复任意用户的私钥。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/xuperchain/xuperchain

Reference

https://github.com/xuperchain/xuperchain/issues/782

Impacted products

Name
Xuperchain Xuperchain 3.6.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-22741"
    }
  },
  "description": "Xuperchain\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e00\u4e2a\u533a\u5757\u94fe\u57fa\u7840\u8bbe\u65bd\u6765\u6784\u5efa\u5408\u89c4\u7684\u533a\u5757\u94fe\u7f51\u7edc\u529f\u80fd\u3002\n\nXuperchain 3.6.0 \u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u83b7\u5f97\u90e8\u5206\u7b7e\u540d\uff0c\u4ece\u800c\u6062\u590d\u4efb\u610f\u7528\u6237\u7684\u79c1\u94a5\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/xuperchain/xuperchain",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-62457",
  "openTime": "2021-08-17",
  "patchDescription": "Xuperchain\u662f\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e00\u4e2a\u533a\u5757\u94fe\u57fa\u7840\u8bbe\u65bd\u6765\u6784\u5efa\u5408\u89c4\u7684\u533a\u5757\u94fe\u7f51\u7edc\u529f\u80fd\u3002\r\n\r\nXuperchain 3.6.0 \u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u83b7\u5f97\u90e8\u5206\u7b7e\u540d\uff0c\u4ece\u800c\u6062\u590d\u4efb\u610f\u7528\u6237\u7684\u79c1\u94a5\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": "Xuperchain\u5b58\u5728\u672a\u660e\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "Xuperchain Xuperchain 3.6.0"
  },
  "referenceLink": "https://github.com/xuperchain/xuperchain/issues/782",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-21",
  "title": "Xuperchain\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-22741 (GCVE-0-2020-22741)

Vulnerability from cvelistv5 – Published: 2021-07-19 18:31 – Updated: 2024-08-04 14:51

Summary

An issue was discovered in Xuperchain 3.6.0 that allows for attackers to recover any arbitrary users' private key after obtaining the partial signature in multisignature.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/xuperchain/xuperchain/issues/782	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:51:10.733Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/xuperchain/xuperchain/issues/782"
          }
        ],
        "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 Xuperchain 3.6.0 that allows for attackers to recover any arbitrary users\u0027 private key after obtaining the partial signature in multisignature."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-19T18:31:21.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/xuperchain/xuperchain/issues/782"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-22741",
          "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 Xuperchain 3.6.0 that allows for attackers to recover any arbitrary users\u0027 private key after obtaining the partial signature in multisignature."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/xuperchain/xuperchain/issues/782",
              "refsource": "MISC",
              "url": "https://github.com/xuperchain/xuperchain/issues/782"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-22741",
    "datePublished": "2021-07-19T18:31:21.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T14:51:10.733Z",
    "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.