CVE-2023-30991

HIGH

IBM Db2 11.1-11.5 - Denial of Service via Specially Crafted Query

Title source: llm
STIX 2.1

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to denial of service with a specially crafted query. IBM X-Force ID: 254037.

References (3)

Core 3
Core References
Patch, Vendor Advisory vendor-advisory
https://www.ibm.com/support/pages/node/7047499

Scores

CVSS v3 7.5
EPSS 0.0005
EPSS Percentile 15.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (2)
ibm/db2 11.1.4 (7 CPE variants)
ibm/db2 11.5 - 11.5.8
Published Oct 16, 2023
Tracked Since Feb 18, 2026