Mq
CVE-2024-31919
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V2 - Validation and Business Logic Resource allocation limits
MITRE ATT&CK
1 technique across 1 tactic: Impact The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A remote attacker could exhaust system resources through uncontrolled allocation by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD, in certain configurations, is vulnerable to a denial of service attack caused by an error processing messages when an API Exit using MQBUFMH is. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Set resource limits, implement rate limiting, validate input sizes.
Affects your stack
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Technical ContextAI · show details
This vulnerability is classified as Allocation of Resources Without Limits (CWE-770), which allows attackers to exhaust system resources through uncontrolled allocation. IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD, in certain configurations, is vulnerable to a denial of service attack caused by an error processing messages when an API Exit using MQBUFMH is used. IBM X-Force ID: 290259. Affected products include: Ibm Mq.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD, in certain configurations, is vulnerable to a denial of service attack caused by an error processing messages when an API Exit using MQBUFMH is used. IBM X-Force ID: 290259.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
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What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)NVD
Remote code execution in IBM MQ is possible when the optional IVT (Installation Verification Test) application is deploy
Malformed compressed data delivered over an IBM MQ channel that has compression enabled can trigger an out-of-bounds hea
IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack wh
IBM MQ queue managers that process XA (X/Open distributed) transactions are vulnerable to a memory-corruption buffer ove
Integer overflow (CWE-190) in IBM MQ distribution list processing lets an authenticated user with PUT authority to a dis
Authenticated remote code execution in IBM MQ lets an attacker who holds valid MQ credentials - or who can reach a chann
Heap-based buffer overflow in IBM MQ allows an authenticated, low-privilege attacker who can reach a queue manager to ca
An integer overflow in IBM MQ's MQINQ (inquire object attributes) request processing lets an authenticated remote user c
IBM MQ queue managers running affected releases can be crashed - and, per IBM, potentially have arbitrary code executed
IBM MQ 9.3 LTS and 9.3 CD could allow an authenticated user to escalate their privileges under certain configurations du
Unsafe Java object deserialization in IBM MQ (9.1.0.0-9.1.0.37 LTS, 9.2.0.0-9.2.0.43 LTS, 9.3.0.0-9.3.0.41 LTS / 9.3.0.0
A heap buffer overflow in the IBM MQ client (CWE-787) can be triggered when the client processes crafted messages delive
GitHub PoC
Exploit-DB