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CVE-2021-20373

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。 IBM Db2 存在权限许可和访问控制问题漏洞，该漏洞源于在使用LOAD实用程序时，IBM Db2可能容易受到信息泄露的影响，因为在某些情况下，LOAD实用程序并不强制执行目录限制。

AI Predicted 6.5 Difficulty: Moderate EPSS 1.48% · P72

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-20373

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 9.7, 10.1, 10.5, 11.1, and 11.5 may be vulnerable to an Information Disclosure when using the LOAD utility as under certain circumstances the LOAD utility does not enforce directory restrictions. IBM X-Force ID: 199521.
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 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。 IBM Db2 存在权限许可和访问控制问题漏洞，该漏洞源于在使用LOAD实用程序时，IBM Db2可能容易受到信息泄露的影响，因为在某些情况下，LOAD实用程序并不强制执行目录限制。
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-2021-20373

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III. Intelligence Information for CVE-2021-20373

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Vendor Advisories for CVE-2021-20373 (3)

Same Patch Batch · IBM · 2021-12-09 · 6 CVEs total

CVE-2021-39002 IBM DB2 加密问题漏洞
CVE-2021-38951 IBM WebSphere Application Server 资源管理错误漏洞
CVE-2021-38931 IBM DB2 授权问题漏洞
CVE-2021-38926 IBM DB2 权限许可和访问控制问题漏洞
CVE-2021-29678 IBM Db2 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-20373

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