IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 federated server is vulnerable to a denial of service when a specially crafted cursor is used.
Date: 2024-01
Affected: ibm/db2, ibm/aix, ibm/linux_on_ibm_z, linux/linux_kernel
Attack vector: dos
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2023-45193
CVE-2023-46167
CWE: CWE-20
CVSS: 5.9 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 federated server is vulnerable to a denial of service when a specially crafted cursor is used. IBM X-Force ID: 268759.


Mitigations:

Architectural layers (MAESTRO):