Vulnerability-Lookup

CNVD-2018-02796

Vulnerability from cnvd - Published: 2018-02-06

Title

CPP-Ethereum JSON-RPC不正确授权漏洞（CNVD-2018-02796）

Description

CPP-Ethereum是Ethereum（应用程序运行平台）的C++客户端。JSON-RPC是其中的一个以JSON为协议的远程调用服务。 CPP-Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768版本中的JSON-RPC的admin_peers API存在不正确授权漏洞。攻击者可通过发送JSON请求利用该漏洞访问被限制的功能，绕过授权。

Severity

中

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： http://cpp-ethereum.org

Reference

https://tools.cisco.com/security/center/viewAlert.x?alertId=56424 https://www.securityfocus.com/bid/102475

Impacted products

Name
Ethereum CPP-Ethereum 4e1015743b95821849d001618a7ce82c7c073768

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12114"
    }
  },
  "description": "CPP-Ethereum\u662fEthereum\uff08\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u5e73\u53f0\uff09\u7684C++\u5ba2\u6237\u7aef\u3002JSON-RPC\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ee5JSON\u4e3a\u534f\u8bae\u7684\u8fdc\u7a0b\u8c03\u7528\u670d\u52a1\u3002\r\n\r\nCPP-Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768\u7248\u672c\u4e2d\u7684JSON-RPC\u7684admin_peers API\u5b58\u5728\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001JSON\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u88ab\u9650\u5236\u7684\u529f\u80fd\uff0c\u7ed5\u8fc7\u6388\u6743\u3002",
  "discovererName": "Marcin \u0027Icewall\u0027 Noga of Cisco Talos.",
  "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\nhttp://cpp-ethereum.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-02796",
  "openTime": "2018-02-06",
  "products": {
    "product": "Ethereum CPP-Ethereum 4e1015743b95821849d001618a7ce82c7c073768"
  },
  "referenceLink": "https://tools.cisco.com/security/center/viewAlert.x?alertId=56424\r\nhttps://www.securityfocus.com/bid/102475",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-10",
  "title": "CPP-Ethereum JSON-RPC\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\uff08CNVD-2018-02796\uff09"
}

CVE-2017-12114 (GCVE-0-2017-12114)

Vulnerability from cvelistv5 – Published: 2018-01-19 22:00 – Updated: 2024-09-17 00:36

Summary

An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. An attacker can send JSON to trigger this vulnerability.

Severity

4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

CWE

authorization bypass

Assigner

talos mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/102475	vdb-entryx_refsource_BID
https://www.talosintelligence.com/vulnerability_r…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Talos	CPP-Ethereum	Affected: Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768

Date Public

2018-01-09 00:00

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T18:28:16.658Z",
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    ],
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        }
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      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
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                  "product_data": [
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  "cveMetadata": {
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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.