PT-2023-21203 · Ibm · Ibm Db2

Published 2023-04-26 · Updated 2024-02-01 · CVE-2023-27559

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) versions 10.5, 11.1, and 11.5

Description The issue is related to a denial of service, where the server may crash when using a specially crafted subquery.

Recommendations For versions 10.5, 11.1, and 11.5, consider restricting the use of subqueries to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2023-27559

Affected Products

Ibm Db2

References · 9

• https://exchange.xforce.ibmcloud.com/vulnerabilities/249196 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-27559 · Vendor Advisory
• https://ibm.com/support/pages/node/6985667 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27559 · Security Note
• https://t.me/cvenotify/49126 · Telegram Post
• https://t.me/cibsecurity/62944 · Telegram Post
• https://t.me/cvenotify/49872 · Telegram Post
• https://security.netapp.com/advisory/ntap-20230511-0010 · Note
• https://t.me/cvenotify/69558 · Telegram Post