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CVE-2018-8778

Quick assessment

Affected
n/a n/a
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中的String#unpack方法存在信息泄露漏洞，该漏洞源于程序没有正确的处理‘@’格式区分符。远程攻击者可通过发送请求，提交恶意输入利用该漏洞访问敏感信息。以下版本受到影响：Ruby 2.2.10之前的版本，2.3.7之前的2.3.x版本，2.4.4之前的2.4.x版本，2.5.1之前的2.5.x版本，2.6.0-preview1版本。

AI Predicted 7.5 Difficulty: Easy EPSS 7.67% · P94
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I. Basic Information for CVE-2018-8778

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format (similar to format string vulnerabilities) can trigger a buffer under-read in the String#unpack method, resulting in a massive and controlled information disclosure.
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
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中的String#unpack方法存在信息泄露漏洞，该漏洞源于程序没有正确的处理‘@’格式区分符。远程攻击者可通过发送请求，提交恶意输入利用该漏洞访问敏感信息。以下版本受到影响：Ruby 2.2.10之前的版本，2.3.7之前的2.3.x版本，2.4.4之前的2.4.x版本，2.5.1之前的2.5.x版本，2.6.0-preview1版本。
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
- n/a n/a -

II. Public POCs for CVE-2018-8778

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III. Intelligence Information for CVE-2018-8778

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Vendor Advisories for CVE-2018-8778 (7)

Mailing List Discussions for CVE-2018-8778 (4)

Other References for CVE-2018-8778 (5)

Same Patch Batch · n/a · 2018-04-03 · 134 CVEs total

CVE-2018-4129 多款Apple产品WebKit 安全漏洞
CVE-2018-4148 Apple iOS Telephony 缓冲区错误漏洞
CVE-2018-4146 多款Apple产品WebKit 安全漏洞
CVE-2018-4144 多款Apple产品Security 缓冲区错误漏洞
CVE-2018-4143 多款Apple产品Kernel 安全漏洞
CVE-2018-4142 多款Apple产品CoreText 安全漏洞
CVE-2018-4140 Apple iOS Telephony 安全漏洞
CVE-2018-4139 Apple macOS High Sierra kext tools 安全漏洞
CVE-2018-4138 Apple macOS High Sierra NVIDIA Graphics Drivers 安全漏洞
CVE-2018-4137 Apple Safar和iOS Safari Login AutoFill 安全漏洞
CVE-2018-4136 Apple macOS High Sierra Kernel 安全漏洞
CVE-2018-4135 Apple macOS High Sierra IOFireWireFamily 安全漏洞
CVE-2018-4134 Apple iOS Safari 安全漏洞
CVE-2018-4133 Apple Safari WebKit 跨站脚本漏洞
CVE-2018-4132 Apple macOS High Sierra Intel Graphics Driver 安全漏洞
CVE-2018-4131 Apple iOS和macOS High Sierra WindowServer 安全漏洞
CVE-2018-4130 多款Apple产品WebKit 安全漏洞
CVE-2018-4118 多款Apple产品WebKit 安全漏洞
CVE-2018-4116 Apple Safari 安全漏洞
CVE-2018-4117 多款Apple产品WebKit 安全漏洞

Showing top 20 of 134 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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Same vendor: n/a

V. Comments for CVE-2018-8778

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