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CVE-2019-4447

Quick assessment

Affected
IBM DB2 High Performance Unload load for LUW
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。High Performance Unload load for LUW是一款DB2实用程序。该程序能够用于从表空间或映像副本卸载DB2表。 IBM DB2 High Performance Unload load for LUW中存在权限许可和访问控制问题漏洞。攻击者可借助恶意的共享库利用该漏洞以root用户身份执行任意命令。以下产品及版本受到影响：IBM

AI Predicted 7.8 Difficulty: Trivial EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2019-4447

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM DB2 High Performance Unload load for LUW 6.1, 6.1.0.1, 6.1.0.1 IF1, 6.1.0.2, 6.1.0.2 IF1, and 6.1.0.1 IF2 db2hpum_debug is a setuid root binary which trusts the PATH environment variable. A low privileged user can execute arbitrary commands as root by altering the PATH variable to point to a user controlled location. When a crash is induced the trojan gdb command is executed. IBM X-Force ID: 163488.
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 High Performance Unload load for LUW 权限许可和访问控制问题漏洞
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。High Performance Unload load for LUW是一款DB2实用程序。该程序能够用于从表空间或映像副本卸载DB2表。 IBM DB2 High Performance Unload load for LUW中存在权限许可和访问控制问题漏洞。攻击者可借助恶意的共享库利用该漏洞以root用户身份执行任意命令。以下产品及版本受到影响：IBM
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 High Performance Unload load for LUW 6.1 -

II. Public POCs for CVE-2019-4447

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III. Intelligence Information for CVE-2019-4447

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Vendor Advisories for CVE-2019-4447 (2)

Same Patch Batch · IBM · 2019-08-26 · 4 CVEs total

CVE-2019-4169 IBM P9 OpenPOWER 信任管理问题漏洞
CVE-2019-4448 IBM DB2 High Performance Unload load for LUW 权限许可和访问控制问题漏洞
CVE-2019-4513 IBM Security Access Manager for Enterprise Single-Sign On 代码问题漏洞

IV. Related Vulnerabilities

Same product: DB2 High Performance Unload load for LUW
Same vendor: IBM

V. Comments for CVE-2019-4447

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