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CVE-2017-12181

Quick assessment

Affected
The X.Org Foundation xorg-x11-server
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.

xorg-x11-server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 xorg-x11-server 1.19.5之前版本中的XFree86 DGA扩展存在安全漏洞，该漏洞源于程序缺少长度检测。攻击者可利用该漏洞造成拒绝服务（崩溃）或可能执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 4.23% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-12181

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未经检查的错误条件
Source: CVE Program / CVE List V5
Vulnerability Title
xorg-x11-server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
xorg-x11-server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 xorg-x11-server 1.19.5之前版本中的XFree86 DGA扩展存在安全漏洞，该漏洞源于程序缺少长度检测。攻击者可利用该漏洞造成拒绝服务（崩溃）或可能执行任意代码。
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
The X.Org Foundation xorg-x11-server before 1.19.5 -

II. Public POCs for CVE-2017-12181

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2017-12181

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Patches & Fixes for CVE-2017-12181 (1)

Vendor Advisories for CVE-2017-12181 (3)

Same Patch Batch · The X.Org Foundation · 2018-01-24 · 11 CVEs total

CVE-2017-12176 xorg-x11-server 安全漏洞
CVE-2017-12177 xorg-x11-server 数字错误漏洞
CVE-2017-12178 xorg-x11-server 安全漏洞
CVE-2017-12179 xorg-x11-server 数字错误漏洞
CVE-2017-12180 xorg-x11-server 安全漏洞
CVE-2017-12182 xorg-x11-server 安全漏洞
CVE-2017-12183 xorg-x11-server 安全漏洞
CVE-2017-12184 xorg-x11-server 安全漏洞
CVE-2017-12186 xorg-x11-server 安全漏洞
CVE-2017-12187 xorg-x11-server 安全漏洞

IV. Related Vulnerabilities

Same product: xorg-x11-server
Same vendor: The X.Org Foundation
Same weakness: CWE-391