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CVE-2023-29255— IBM DB2 for Linux, UNIX and Windows denial of service

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 10.5版本、11.1版本、11.5版本存在输入验证错误漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVSS 7.5 · High EPSS 1.03% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-29255

Vulnerability Information
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Vulnerability Title
IBM DB2 for Linux, UNIX and Windows denial of service
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 a denial of service as it may trap when compiling a variation of an anonymous block. IBM X-Force ID: 251991.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM DB2 输入验证错误漏洞
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 10.5版本、11.1版本、11.5版本存在输入验证错误漏洞。攻击者利用该漏洞导致系统拒绝服务。
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-2023-29255

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III. Intelligence Information for CVE-2023-29255

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Vendor Advisories for CVE-2023-29255 (3)

Same Patch Batch · IBM · 2023-04-27 · 4 CVEs total

CVE-2023-30444 7.1 HIGH IBM Watson Machine Learning on Cloud Pak for Data server-side request forgery
CVE-2023-24966 6.1 MEDIUM IBM WebSphere Application Server cross-site scripting
CVE-2023-27860 5.3 MEDIUM IBM Maximo Asset Management information disclosure

IV. Related Vulnerabilities

Same product: DB2 for Linux, UNIX and Windows
Same vendor: IBM
Same weakness: CWE-20

V. Comments for CVE-2023-29255

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