PT-2023-21199 · Ibm · Ibm Db2

Published 2023-04-28 · Updated 2023-05-11 · CVE-2023-27555

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) version 11.5

Description The issue is related to a denial of service that occurs when attempting to use ACR client affinity for unfenced DRDA federation wrappers.

Recommendations For IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) version 11.5, consider disabling the use of ACR client affinity for unfenced DRDA federation wrappers as a temporary workaround until a patch is available.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2023-27555

Affected Products

Ibm Db2

References · 5

• https://exchange.xforce.ibmcloud.com/vulnerabilities/249187 · Vendor Advisory
• https://ibm.com/support/pages/node/6985683 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27555 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27555 · Security Note
• https://security.netapp.com/advisory/ntap-20230511-0010 · Note