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CVE-2017-0898

Quick assessment

Affected
HackerOne Ruby
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.

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby 2.4.2之前的版本、2.3.5之前的版本和2.2.8之前的版本中存在安全漏洞。攻击者可利用该漏洞在受影响应用程序的上下文中执行任意代码或造成拒绝服务。

AI Predicted 7.8 Difficulty: Easy EPSS 9.72% · P95

Possible ATT&CK Techniques 3 AI

T1271.001 T1561 · Disk Wipe T1562.001
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I. Basic Information for CVE-2017-0898

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部控制的格式字符串
Source: CVE Program / CVE List V5
Vulnerability Title
Ruby 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby 2.4.2之前的版本、2.3.5之前的版本和2.2.8之前的版本中存在安全漏洞。攻击者可利用该漏洞在受影响应用程序的上下文中执行任意代码或造成拒绝服务。
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 Ruby Versions before 2.4.2, 2.3.5, and 2.2.8 -

II. Public POCs for CVE-2017-0898

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III. Intelligence Information for CVE-2017-0898

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Vendor Advisories for CVE-2017-0898 (9)

Mailing List Discussions for CVE-2017-0898 (1)

Other References for CVE-2017-0898 (3)

IV. Related Vulnerabilities

Same product: Ruby
Same vendor: HackerOne
Same weakness: CWE-134

V. Comments for CVE-2017-0898

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