CVE-2023-50308 MEDIUM

CVE-2023-50308: IBM Db2 denial of service

Vendor Ibm
Product Db2 for Linux, UNIX and Windows
Weakness CWE-20 · Input validation
Published January 22, 2024
Last update June 10, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 under certain circumstances could allow an authenticated user to the database to cause a denial of service when a statement is run on columnar tables. IBM X-Force ID: 273393.

Key dates

02Disclosure timeline

January 22, 2024 CVE published
June 10, 2025 Record updated