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CVE-2017-0903

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 2.0.0版本至2.6.13版本中存在代码执行漏洞。远程攻击者可借助特制的序列化对象利用该漏洞执行代码。

AI Predicted 7.5 Difficulty: Moderate EPSS 15.85% · P97

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-0903

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
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 2.0.0版本至2.6.13版本中存在代码执行漏洞。远程攻击者可借助特制的序列化对象利用该漏洞执行代码。
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 >= 2.0.0 -

II. Public POCs for CVE-2017-0903

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III. Intelligence Information for CVE-2017-0903

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Patches & Fixes for CVE-2017-0903 (1)

Vendor Advisories for CVE-2017-0903 (8)

Mailing List Discussions for CVE-2017-0903 (1)

Security Blog Posts for CVE-2017-0903 (2)

Other References for CVE-2017-0903 (1)

IV. Related Vulnerabilities

Same product: RubyGems
Same vendor: HackerOne
Same weakness: CWE-502

V. Comments for CVE-2017-0903

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