CVE-2023-30449 : IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, an

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query. IBM X-Force ID: 253439.

Published 2023-07-10 16:15:52

Updated 2025-02-13 17:16:25

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2023-30449

IBM » DB2 » Version: 11.5
cpe:2.3:a:ibm:db2:11.5:*:*:*:*:-:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » DB2 » Version: 10.5.0.11
cpe:2.3:a:ibm:db2:10.5.0.11:*:*:*:*:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » DB2 » Version: 11.1.4.7
cpe:2.3:a:ibm:db2:11.1.4.7:*:*:*:*:*:*:*
Matching versions
When used together with: HP » Hp-ux » Version: N/A
When used together with: IBM » AIX » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2023-30449

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 27 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-30449

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	IBM Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2023-30449

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: psirt@us.ibm.com (Secondary)

References for CVE-2023-30449

https://exchange.xforce.ibmcloud.com/vulnerabilities/253439

IBM Db2 denial of service CVE-2023-30449 Vulnerability Report
VDB Entry;Vendor Advisory
https://security.netapp.com/advisory/ntap-20230731-0007/

July 2023 IBM DB2 Vulnerabilities in NetApp Products | NetApp Product Security

CVEs referencing this url
https://www.ibm.com/support/pages/node/7010557

Security Bulletin: IBM® Db2® has multiple denial of service vulnerablities with a specially crafted query
Patch;Vendor Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2023-30449

Products affected by CVE-2023-30449

Exploit prediction scoring system (EPSS) score for CVE-2023-30449

CVSS scores for CVE-2023-30449

CWE ids for CVE-2023-30449

References for CVE-2023-30449