IBM MQ denial of service
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS is vulnerable to a denial of service attack caused by specially crafted PCF or MQSC messages. IBM X-Force ID: 240832.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00785 56th 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 | 9.2 CD, 9.2 LTS, 9.3 CD, 9.3 LTS | — | No fix listed | CNA |
- MQ VendorIBM Affected 9.2 CD, 9.2 LTS, 9.3 CD, 9.3 LTS Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* | 9.2.0.0 to before 9.2.0.8 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* | 9.2.0.0 to before 9.2.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.2.5:-:*:*:continuous_delivery:*:*:* | 9.2.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_01:*:*:continuous_delivery:*:*:* | 9.2.5 cumulative_security_update_01 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_02:*:*:continuous_delivery:*:*:* | 9.2.5 cumulative_security_update_02 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_03:*:*:continuous_delivery:*:*:* | 9.2.5 cumulative_security_update_03 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.3.0.0:*:*:*:continuous_delivery:*:*:* | 9.3.0.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.3.0.0:*:*:*:lts:*:*:* | 9.3.0.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:mq_appliance:9.3.1:*:*:*:continuous_delivery:*:*:* | 9.3.1 | Vulnerable | IBM |
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* Versions 9.2.0.0 to before 9.2.0.8 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* Versions 9.2.0.0 to before 9.2.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.2.5:-:*:*:continuous_delivery:*:*:* Versions 9.2.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_01:*:*:continuous_delivery:*:*:* Versions 9.2.5 cumulative_security_update_01 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_02:*:*:continuous_delivery:*:*:* Versions 9.2.5 cumulative_security_update_02 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.2.5:cumulative_security_update_03:*:*:continuous_delivery:*:*:* Versions 9.2.5 cumulative_security_update_03 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.3.0.0:*:*:*:continuous_delivery:*:*:* Versions 9.3.0.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.3.0.0:*:*:*:lts:*:*:* Versions 9.3.0.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:mq_appliance:9.3.1:*:*:*:continuous_delivery:*:*:* Versions 9.3.1 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-43902
- 2026-10-03 Alias added: GHSA-gmcv-4j6w-rhjx
References
More IBM Mq Appliance vulnerabilities
- TI-2020-03985 Deserialization of untrusted data in IBM MQ CVSS 3.1CRITICAL 9.8
- TI-2017-01080 OS command injection in IBM MQ Appliance CVSS 3.0HIGH 8.8
- TI-2025-00826 IBM MQ code execution CVSS 3.1HIGH 8.8
- TI-2023-11446 IBM MQ denial of service CVSS 3.1HIGH 7.5
- TI-2020-04160 Cross-site request forgery in IBM MQ Appliance CVSS 3.1HIGH 8.8
- TI-2024-16522 IBM MQ code execution CVSS 3.1HIGH 7.5
Sources
- CVE-2022-43902 · CVE Program
- CVE-2022-43902 · NVD
- FIRST EPSS
- GHSA-gmcv-4j6w-rhjx · GitHub Advisory Database · CC BY 4.0
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