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CVE-2018-1834

Quick assessment

Affected
IBM DB2 for Linux, UNIX and Windows
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 基于Linux和UNIX平台的多个版本的IBM DB2（包括DB2 Connect服务器）的所有修订包中存在后置链接漏洞。本地攻击者可通过实施符号链接攻击利用该漏洞获取root访问权限。以下版本受到影响：IBM DB2 9.7版本，10.1版本，10.5版本，11.1版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.45% · P37
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I. Basic Information for CVE-2018-1834

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 contains a vulnerability that could allow a local user to escalate their privileges to root through a symbolic link attack. IBM X-Force ID: 150511.
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
IBM DB2 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 基于Linux和UNIX平台的多个版本的IBM DB2（包括DB2 Connect服务器）的所有修订包中存在后置链接漏洞。本地攻击者可通过实施符号链接攻击利用该漏洞获取root访问权限。以下版本受到影响：IBM DB2 9.7版本，10.1版本，10.5版本，11.1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
IBM DB2 for Linux, UNIX and Windows 10.5 -

II. Public POCs for CVE-2018-1834

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III. Intelligence Information for CVE-2018-1834

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Vendor Advisories for CVE-2018-1834 (4)

Same Patch Batch · IBM · 2018-11-09 · 12 CVEs total

CVE-2018-1872 IBM Maximo Asset Management 跨站脚本漏洞
CVE-2016-9749 IBM Contact Optimization 输入验证漏洞
CVE-2017-1119 IBM Marketing Operations 安全漏洞
CVE-2018-1684 IBM WebSphere MQ 输入验证错误漏洞
CVE-2018-1774 IBM API Connect 代码注入漏洞
CVE-2018-1780 IBM DB2 后置链接漏洞
CVE-2018-1781 IBM DB2 后置链接漏洞
CVE-2018-1799 IBM DB2 输入验证错误漏洞
CVE-2018-1802 IBM DB2 代码问题漏洞
CVE-2018-1842 IBM Cognos Analytics Configuration 安全漏洞
CVE-2018-1857 IBM DB2 信息泄露漏洞

IV. Related Vulnerabilities

Same product: DB2 for Linux, UNIX and Windows
Same vendor: IBM

V. Comments for CVE-2018-1834

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