Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2025-3631

Severity CVSS v4.0:
Pending analysis
Type:
CWE-416 Use After Free
Publication date:
11/07/2025
Last modified:
23/07/2025

Description

An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* 9.3.2 (including) 9.3.5.2 (including)
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* 9.4.0.0 (including) 9.4.0.12 (excluding)
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* 9.4.0.0 (including) 9.4.3 (excluding)
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* 9.4.1.0 (including) 9.4.3.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools