IBM DB2/DB2 Connect Server 11.1/11.5 Query denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in IBM DB2 and DB2 Connect Server 11.1/11.5. This vulnerability affects unknown code of the component Query Handler. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2024-45663. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in IBM DB2 and DB2 Connect Server 11.1/11.5 and classified as critical. This vulnerability affects some unknown functionality of the component Query Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 is vulnerable to a denial of service as the server may crash under certain conditions with a specially crafted query.

The advisory is available at ibm.com. This vulnerability was named CVE-2024-45663 since 09/03/2024. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (ibm): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/03/2024 🔍
11/21/2024 +79 days 🔍
11/21/2024 +0 days 🔍
08/08/2025 +260 days 🔍

Sourcesinfo

Vendor: ibm.com

Advisory: ibm.com
Status: Confirmed

CVE: CVE-2024-45663 (🔍)
GCVE (CVE): GCVE-0-2024-45663
GCVE (VulDB): GCVE-100-285574

Entryinfo

Created: 11/21/2024 06:24
Updated: 08/08/2025 19:02
Changes: 11/21/2024 06:24 (64), 12/11/2024 03:06 (1), 08/08/2025 19:02 (11)
Complete: 🔍
Cache ID: 216::103

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