Vulnerability-Lookup

CNVD-2022-05861

Vulnerability from cnvd - Published: 2022-01-23

Title

PepeAuctionSale访问控制错误漏洞

Description

PepeAuctionSale是Etherscan上的DeFi聚合器。 PepeAuctionSale存在访问控制错误漏洞，该漏洞源于PepeAuctionSale 1.0的时间检查操作可以通过为 _duration变量分配大量数字而变得无效，从而影响对应用程序的访问控制。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

PepeAuctionSale访问控制错误漏洞的补丁

Patch Description

PepeAuctionSale是Etherscan上的DeFi聚合器。 PepeAuctionSale存在访问控制错误漏洞，该漏洞源于PepeAuctionSale 1.0的时间检查操作可以通过为 _duration变量分配大量数字而变得无效，从而影响对应用程序的访问控制。目前没有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

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/ToolmanInside/CVEs/blob/master/Reentrancy/2019-07-09-02.md

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-19766

Impacted products

Name
PepeAuctionSale PepeAuctionSale 1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-19766"
    }
  },
  "description": "PepeAuctionSale\u662fEtherscan\u4e0a\u7684DeFi\u805a\u5408\u5668\u3002\n\nPepeAuctionSale\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ePepeAuctionSale 1.0\u7684\u65f6\u95f4\u68c0\u67e5\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7\u4e3a _duration\u53d8\u91cf\u5206\u914d\u5927\u91cf\u6570\u5b57\u800c\u53d8\u5f97\u65e0\u6548\uff0c\u4ece\u800c\u5f71\u54cd\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u63a7\u5236\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/ToolmanInside/CVEs/blob/master/Reentrancy/2019-07-09-02.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-05861",
  "openTime": "2022-01-23",
  "patchDescription": "PepeAuctionSale\u662fEtherscan\u4e0a\u7684DeFi\u805a\u5408\u5668\u3002\r\n\r\nPepeAuctionSale\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ePepeAuctionSale 1.0\u7684\u65f6\u95f4\u68c0\u67e5\u64cd\u4f5c\u53ef\u4ee5\u901a\u8fc7\u4e3a _duration\u53d8\u91cf\u5206\u914d\u5927\u91cf\u6570\u5b57\u800c\u53d8\u5f97\u65e0\u6548\uff0c\u4ece\u800c\u5f71\u54cd\u5bf9\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u63a7\u5236\u3002\u76ee\u524d\u6ca1\u6709\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": "PepeAuctionSale\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PepeAuctionSale PepeAuctionSale 1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-19766",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-09",
  "title": "PepeAuctionSale\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-19766 (GCVE-0-2020-19766)

Vulnerability from cvelistv5 – Published: 2021-09-07 21:59 – Updated: 2024-08-04 14:15

Summary

The time check operation of PepeAuctionSale 1.0 can be rendered ineffective by assigning a large number to the _duration variable, compromising access control to the application.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/OSUPlayer/CVEs/blob/master/Ree…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:15:28.531Z",
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          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/OSUPlayer/CVEs/blob/master/Reentrancy/2019-07-09-02.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The time check operation of PepeAuctionSale 1.0 can be rendered ineffective by assigning a large number to the _duration variable, compromising access control to the application."
        }
      ],
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            {
              "description": "n/a",
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2021-09-07T21:59:23.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/OSUPlayer/CVEs/blob/master/Reentrancy/2019-07-09-02.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-19766",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                      "product_name": "n/a",
                      "version": {
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                          {
                            "version_value": "n/a"
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                      }
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "The time check operation of PepeAuctionSale 1.0 can be rendered ineffective by assigning a large number to the _duration variable, compromising access control to the application."
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        },
        "references": {
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              "name": "https://github.com/OSUPlayer/CVEs/blob/master/Reentrancy/2019-07-09-02.md",
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              "url": "https://github.com/OSUPlayer/CVEs/blob/master/Reentrancy/2019-07-09-02.md"
            }
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        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-19766",
    "datePublished": "2021-09-07T21:59:23.000Z",
    "dateReserved": "2020-08-13T00:00:00.000Z",
    "dateUpdated": "2024-08-04T14:15:28.531Z",
    "state": "PUBLISHED"
  },
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}

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.