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CVE-2023-25930— IBM Db2 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存在输入验证错误漏洞，该漏洞源于容易受到拒绝服务攻击，在极少数情况下，设置特殊寄存器可能会导致Db2服务器异常终止。

CVSS 5.9 · Medium EPSS 0.96% · P61

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-25930

Vulnerability Information
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Vulnerability Title
IBM Db2 denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.1, 11.1, and 11.5 is vulnerable to a denial of service. Under rare conditions, setting a special register may cause the Db2 server to terminate abnormally. IBM X-Force ID: 247862.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/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存在输入验证错误漏洞，该漏洞源于容易受到拒绝服务攻击，在极少数情况下，设置特殊寄存器可能会导致Db2服务器异常终止。
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-2023-25930

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III. Intelligence Information for CVE-2023-25930

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Vendor Advisories for CVE-2023-25930 (3)

Same Patch Batch · IBM · 2023-04-28 · 9 CVEs total

CVE-2023-28528 8.4 HIGH IBM AIX command execution
CVE-2023-26021 7.5 HIGH IBM Db2 denial of service
CVE-2023-27556 6.5 MEDIUM IBM Safer Payments denial of service
CVE-2023-26022 5.9 MEDIUM IBM Db2 denial of service
CVE-2023-27557 5.9 MEDIUM IBM Safter Payments information disclosure
CVE-2023-27864 5.4 MEDIUM IBM Maximo Asset Management HTML injection
CVE-2020-4729 5.3 MEDIUM IBM Safer Payments denial of service
CVE-2023-27555 5.1 MEDIUM IBM Db2 denial of service

IV. Related Vulnerabilities

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