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CVE-2019-4016

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、UNIX和Windows平台的IBM DB2(包括：DB2 Connect Server)中存在缓冲区溢出漏洞。本地攻击者可利用该漏洞在系统上以root用户身份执行任意代码。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 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-4016

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 is vulnerable to a buffer overflow, which could allow an authenticated local attacker to execute arbitrary code on the system as root. IBM X-ForceID: 155894.
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 缓冲区错误漏洞
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、UNIX和Windows平台的IBM DB2(包括：DB2 Connect Server)中存在缓冲区溢出漏洞。本地攻击者可利用该漏洞在系统上以root用户身份执行任意代码。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-2019-4016

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III. Intelligence Information for CVE-2019-4016

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Vendor Advisories for CVE-2019-4016 (3)

Same Patch Batch · IBM · 2019-03-11 · 11 CVEs total

CVE-2018-1890 IBM SDK, Java Technology Edition 代码问题漏洞
CVE-2018-1902 IBM WebSphere Application Server 安全漏洞
CVE-2018-1922 IBM DB2 缓冲区错误漏洞
CVE-2018-1923 IBM DB2 缓冲区错误漏洞
CVE-2018-1974 IBM MQ 安全漏洞
CVE-2018-1978 IBM DB2 缓冲区错误漏洞
CVE-2018-1980 IBM DB2 缓冲区错误漏洞
CVE-2018-1998 IBM MQ 安全漏洞
CVE-2018-2009 IBM API Connect 信息泄露漏洞
CVE-2019-4015 IBM DB2 缓冲区错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2019-4016

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