CVE-2017-12117
Quick assessment
Affected
Talos CPP-Ethereum
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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miner_start API存在安全漏洞。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。
Possible ATT&CK Techniques 2 AI
T1213.004 · Customer Relationship Management Software T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-12117
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable improper authorization vulnerability exists in miner_start 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
CPP-Ethereum JSON-RPC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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miner_start API存在安全漏洞。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。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Talos | CPP-Ethereum | Ethereum commit 4e1015743b95821849d001618a7ce82c7c073768 | - |
|
II. Public POCs for CVE-2017-12117
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2017-12117 (1)
Other References for CVE-2017-12117 (1)
Same Patch Batch · Talos · 2018-01-19 · 11 CVEs total
| CVE-2017-12113 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12116 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12118 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12119 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-14457 | CPP-Ethereum libevm 信息泄露漏洞 | |
| CVE-2017-14460 | Parity Ethereum client JSON-RPC 安全漏洞 | |
| CVE-2017-12112 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12114 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12115 | CPP-Ethereum JSON-RPC 安全漏洞 | |
| CVE-2017-12097 | delayed_job_web rails gem 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2017-12117
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