Vulnerability-Lookup

CNVD-2020-51790

Vulnerability from cnvd - Published: 2020-09-13

Title

Bitcoin Core拒绝服务漏洞

Description

Bitcoin Core是一款用于验证区块链交易有效性的开源客户端。 Bitcoin Core中存在安全漏洞。该漏洞源于发生拒绝服务。攻击者可利用该漏洞执行任意代码。

Severity

高

Patch Name

Bitcoin Core拒绝服务漏洞的补丁

Patch Description

Bitcoin Core是一款用于验证区块链交易有效性的开源客户端。 Bitcoin Core中存在安全漏洞。该漏洞源于发生拒绝服务。攻击者可利用该漏洞执行任意代码。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

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/bitcoin/bitcoin/commits/master

Reference

https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2020-14198

Impacted products

Name
Bitcoin Bitcoin Core

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-14198",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14198"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-51790",
  "openTime": "2020-09-13",
  "patchDescription": "Bitcoin Core\u662f\u4e00\u6b3e\u7528\u4e8e\u9a8c\u8bc1\u533a\u5757\u94fe\u4ea4\u6613\u6709\u6548\u6027\u7684\u5f00\u6e90\u5ba2\u6237\u7aef\u3002\r\n\r\nBitcoin Core\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d1\u751f\u62d2\u7edd\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Bitcoin Core\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bitcoin Bitcoin Core"
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  "referenceLink": "https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2020-14198",
  "serverity": "\u9ad8",
  "submitTime": "2020-09-12",
  "title": "Bitcoin Core\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-14198 (GCVE-0-2020-14198)

Vulnerability from cvelistv5 – Published: 2020-09-10 16:36 – Updated: 2024-08-04 12:39

Summary

Bitcoin Core 0.20.0 allows remote denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://en.bitcoin.it/wiki/Common_Vulnerabilities…	x_refsource_MISC
https://github.com/bitcoin/bitcoin/commits/master	x_refsource_MISC
https://security.gentoo.org/glsa/202009-18	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T12:39:36.191Z",
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            ],
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            ],
            "url": "https://security.gentoo.org/glsa/202009-18"
          }
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          "url": "https://github.com/bitcoin/bitcoin/commits/master"
        },
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          ],
          "url": "https://security.gentoo.org/glsa/202009-18"
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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.