PT-2023-8444 · Ibm · Ibm Db2

Published 2023-12-07 · Updated 2024-03-07 · CVE-2023-50308

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

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 insufficient input validation when processing columnar tables, which could allow a remote attacker to cause a denial of service. This can occur when a statement is run on columnar tables by an authenticated user to the database.

Recommendations For IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) version 11.5, consider restricting access to columnar tables until a patch is available. As a temporary workaround, limit the execution of statements on columnar tables to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Improper Resource Release

RCE

Weakness Enumeration

CWE-404

CWE-20

Related Identifiers

BDU:2024-00748

CVE-2023-50308

Affected Products

Ibm Db2

References · 8

• https://exchange.xforce.ibmcloud.com/vulnerabilities/273393 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-50308 · Vendor Advisory
• https://ibm.com/support/pages/node/7105506 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-50308 · Security Note
• https://bdu.fstec.ru/vul/2024-00748 · Security Note
• https://twitter.com/CVEnew/status/1749505368466641090 · Twitter Post
• https://security.netapp.com/advisory/ntap-20240307-0001 · Note
• https://vuldb.com/ru/?id.251715 · Note