IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack that would allow an authenticated user to reset client connections due to an error within the Data Conversion routine
Published Dec 30, 2019
4.3
MEDIUMCVSS 3.1
EPSS 1.26%
Description
IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack that would allow an authenticated user to reset client connections due to an error within the Data Conversion routine. IBM X-Force ID: 170966.
Affected products
-
- Version 9.1.0.0StatusaffectedConstraints-
- Version 9.1.0.1StatusaffectedConstraints-
- Version 9.1.0.2StatusaffectedConstraints-
- Version 9.1.0.3StatusaffectedConstraints-
- Version 9.1.1StatusaffectedConstraints-
- Version 9.1.2StatusaffectedConstraints-
- Version 9.1.3StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 9.1.0 · < 9.1.4
- ≥ 9.1.0.0 · < 9.1.0.4
- ≥ 9.1.0 · < 9.1.4
- ≥ 9.1.0.0 · < 9.1.0.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS:3.0/C:N/A:L/S:U/I:N/PR:L/AV:N/AC:L/UI:N/RC:C/E:U/RL:O
1 other source (NVD) ▾
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
AV:N/AC:L/Au:S/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.26% (0.01256) | 68.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.20% (0.01200) | 64.06th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.26% (0.00262) | 47.60th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00072) | 33.18th | v3 (v2023.03.01) |
| Jun 18, 2024 | 0.07% (0.00072) | 31.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00072) | 29.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 21.74% (0.21738) | 94.52th | v1 |
| Jan 6, 2022 | 21.74% (0.21738) | 94.46th | v1 |
| Sep 1, 2021 | 5.83% (0.05830) | 89.10th | v1 |
| Apr 14, 2021 | 5.83% (0.05830) | 0.00th | v1 |
No CWE recorded.
References (2)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/170966 vdb-entryx_refsource_XFVDB EntryVendor Advisory
- https://www.ibm.com/support/pages/node/1106529 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/170966 | vdb-entryx_refsource_XFVDB EntryVendor Advisory | |
| https://www.ibm.com/support/pages/node/1106529 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.