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CVE-2023-38719— 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 11.5版本存在输入验证错误漏洞，该漏洞源于可能允许具有特殊权限的本地用户在数据库停用期间导致拒绝服务。

CVSS 5.1 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-38719

Vulnerability Information
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Vulnerability Title
IBM Db2 denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Db2 11.5 could allow a local user with special privileges to cause a denial of service during database deactivation on DPF. IBM X-Force ID: 261607.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/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 11.5版本存在输入验证错误漏洞，该漏洞源于可能允许具有特殊权限的本地用户在数据库停用期间导致拒绝服务。
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 11.5 -

II. Public POCs for CVE-2023-38719

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III. Intelligence Information for CVE-2023-38719

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Vendor Advisories for CVE-2023-38719 (3)

Same Patch Batch · IBM · 2023-10-16 · 12 CVEs total

CVE-2023-38280 8.4 HIGH IBM Power HMC privilege escalation
CVE-2023-30991 7.5 HIGH IBM Db2 denial of service
CVE-2023-40373 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-40372 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-40374 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-38728 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-38740 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-38720 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-30987 5.3 MEDIUM IBM Db2 denial of service
CVE-2023-33836 5.3 MEDIUM IBM Security Verify Governance information disclosure
CVE-2023-40377 4.9 MEDIUM IBM i privilege escalation

IV. Related Vulnerabilities

Same product: Db2 for Linux, UNIX and Windows
Same vendor: IBM
Same weakness: CWE-20

V. Comments for CVE-2023-38719

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