IBM MQ denial of service
Priority LOW 33CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-770.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00492 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | MQ | 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD | — | No fix listed | CNA |
- MQ VendorIBM Affected 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:mq:9.0.0.0:*:*:*:lts:*:*:* | 9.0.0.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:* | 9.1.0.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq:9.2.0:*:*:*:lts:*:*:* | 9.2.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq:9.3.0:*:*:*:continuous_delivery:*:*:* | 9.3.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq:9.3.0:*:*:*:lts:*:*:* | 9.3.0 | Vulnerable | IBM |
- cpe:2.3:a:ibm:mq:9.0.0.0:*:*:*:lts:*:*:* Versions 9.0.0.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:* Versions 9.1.0.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq:9.2.0:*:*:*:lts:*:*:* Versions 9.2.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq:9.3.0:*:*:*:continuous_delivery:*:*:* Versions 9.3.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq:9.3.0:*:*:*:lts:*:*:* Versions 9.3.0 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-31919
- 2026-10-03 Alias added: GHSA-8pf8-f3wp-vf64
References
More IBM Mq vulnerabilities
- TI-2020-03985 Deserialization of untrusted data in IBM MQ CVSS 3.1CRITICAL 9.8
- TI-2026-08787 IBM MQ queue manager is vulnerable to unauthenticated remote code execution CVSS 3.1CRITICAL 9.8
- TI-2022-06772 XML external entity injection in IBM MQ CVSS 3.1CRITICAL 9.1
- TI-2026-09821 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
- TI-2026-09820 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
- TI-2026-09317 IBM MQ queue manager is vulnerable to remote code execution CVSS 3.1HIGH 8.8
Sources
- CVE-2024-31919 · CVE Program
- CVE-2024-31919 · NVD
- FIRST EPSS
- GHSA-8pf8-f3wp-vf64 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences