IBM MQ denial of service (IBM MQ)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.38 % · percentile 32 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- ibm
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-416 — Use After Free
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | ibm |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | NVD · psirt@us.ibm.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2025-21175
- GCVE · GCVE-0-2025-3631
Affected configurations (NVD CPE)
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*≥ 9.3.2 ≤ 9.3.5.2cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*≥ 9.4.0.0 < 9.4.0.12cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*≥ 9.4.0.0 < 9.4.3cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*≥ 9.4.1.0 < 9.4.3.0
Affected products
| Product | Versions |
|---|---|
| IBM · MQ | affected 9.3.2.0 CD ≤ 9.3.5.1 CD ; affected 9.4.0.0 ≤ 9.4.2.1 CD ; affected 9.4.0.0 LTS ≤ 9.4.0.11 LTS |
| IBM · MQ Appliance | affected 9.3.2.0 CD ≤ 9.3.5.2 CD ; affected 9.4.0.0 LTS ≤ 9.4.0.11 LTS ; affected 9.4.1.0 CD ≤ 9.4.2.1 CD |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |