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CVE-2017-0902

Quick assessment

Affected
HackerOne RubyGems
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RubyGems是RubyGems组织的一款Ruby程序包管理器，它主要用于发布和管理Ruby程序包。 RubyGems 2.6.12及之前的版本中存在DNS劫持漏洞。攻击者可利用该漏洞实施中间人攻击，安装攻击者控制的服务器中的gems。

AI Predicted 8.6 Difficulty: Easy EPSS 4.75% · P92
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I. Basic Information for CVE-2017-0902

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当地信任反向DNS
Source: CVE Program / CVE List V5
Vulnerability Title
RubyGems 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RubyGems是RubyGems组织的一款Ruby程序包管理器，它主要用于发布和管理Ruby程序包。 RubyGems 2.6.12及之前的版本中存在DNS劫持漏洞。攻击者可利用该漏洞实施中间人攻击，安装攻击者控制的服务器中的gems。
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
HackerOne RubyGems Versions before 2.6.13 -

II. Public POCs for CVE-2017-0902

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III. Intelligence Information for CVE-2017-0902

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Patches & Fixes for CVE-2017-0902 (1)

Vendor Advisories for CVE-2017-0902 (10)

Mailing List Discussions for CVE-2017-0902 (1)

Security Blog Posts for CVE-2017-0902 (1)

Other References for CVE-2017-0902 (1)

Same Patch Batch · HackerOne · 2017-08-31 · 3 CVEs total

CVE-2017-0899 RubyGems 安全漏洞
CVE-2017-0901 RubyGems 安全漏洞

IV. Related Vulnerabilities

Same product: RubyGems
Same vendor: HackerOne
Same weakness: CWE-350

V. Comments for CVE-2017-0902

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