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CVE-2023-29256— IBM Db2 information disclosure

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是美国国际商业机器（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 存在安全漏洞，该漏洞源于使用某些联合功能时，由于权限管理不当，容易导致信息泄露。

CVSS 5.3 · Medium EPSS 0.85% · P56

Possible ATT&CK Techniques 2 AI

T1530.001 T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-29256

Vulnerability Information
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Vulnerability Title
IBM Db2 information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to an information disclosure due to improper privilege management when certain federation features are used. IBM X-Force ID: 252046.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM DB2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DB2是美国国际商业机器（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 存在安全漏洞，该漏洞源于使用某些联合功能时，由于权限管理不当，容易导致信息泄露。
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, 11.1 ,11.5 -

II. Public POCs for CVE-2023-29256

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III. Intelligence Information for CVE-2023-29256

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Vendor Advisories for CVE-2023-29256 (3)

Same Patch Batch · IBM · 2023-07-09 · 4 CVEs total

CVE-2023-30431 8.4 HIGH IBM Db2 buffer overflow
CVE-2023-27558 8.4 HIGH IBM Db2 privilege escalation
CVE-2023-23487 4.3 MEDIUM IBM Db2 audit logging

IV. Related Vulnerabilities

Same product: Db2 for Linux, UNIX and Windows
Same vendor: IBM

V. Comments for CVE-2023-29256

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