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TI-2023-24192 Aliases CVE-2023-45177GHSA-f7rr-v2mg-p9jj

IBM MQ denial of service

Priority LOW 25CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD is vulnerable to a denial-of-service attack due to an error within the MQ clustering logic. IBM X-Force ID: 268066.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00704 53rd 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

VendorProductAffected versionsFixed inStatusSource
IBMMQ9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.3 CD—No fix listedCNA
  • MQ VendorIBM Affected 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.3 CD Fixed in — No fix listed CNA

CPE configurations NVD · 10

CPEVersionsRoleVendor
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*9.0.0.0 to before 9.0.0.21; 9.1.0.0 to before 9.1.0.18; 9.2.0.0 to before 9.2.0.20VulnerableIBM
cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*9.3.0 to before 9.3.4VulnerableIBM
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*9.3.0.0 – 9.3.0.10VulnerableIBM
cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*not specified by NVDRunning onHewlett Packard Enterprise
cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*not specified by NVDRunning onIBM
cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:*not specified by NVDRunning onIBM
cpe:2.3:o:ibm:linux_on_ibm_z:-:*:*:*:*:*:*:*not specified by NVDRunning onIBM
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:*:*not specified by NVDRunning onOracle
  • cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:* Versions 9.0.0.0 to before 9.0.0.21; 9.1.0.0 to before 9.1.0.18; 9.2.0.0 to before 9.2.0.20 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:* Versions 9.3.0 to before 9.3.4 Vulnerable ·IBM
  • cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:* Versions 9.3.0.0 – 9.3.0.10 Vulnerable ·IBM
  • cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise
  • cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
  • cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
  • cpe:2.3:o:ibm:linux_on_ibm_z:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-45177
  2. 2026-10-03 Alias added: GHSA-f7rr-v2mg-p9jj
  3. 2026-11-01 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • 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
See all 53 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences