HIGH
IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function
Published Apr 19, 2019
7.5
HIGHCVSS 3.1
EPSS 2.15%
Description
IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function. IBM X-Force ID: 156564.
Affected products
-
- Version 8.0.0.0StatusaffectedConstraints-
- Version 8.0.0.1StatusaffectedConstraints-
- Version 8.0.0.10StatusaffectedConstraints-
- Version 8.0.0.2StatusaffectedConstraints-
- Version 8.0.0.3StatusaffectedConstraints-
- Version 8.0.0.4StatusaffectedConstraints-
- Version 8.0.0.5StatusaffectedConstraints-
- Version 8.0.0.6StatusaffectedConstraints-
- Version 8.0.0.7StatusaffectedConstraints-
- Version 8.0.0.8StatusaffectedConstraints-
- Version 8.0.0.9StatusaffectedConstraints-
- Version 9.0.0.0StatusaffectedConstraints-
- Version 9.0.0.1StatusaffectedConstraints-
- Version 9.0.0.2StatusaffectedConstraints-
- Version 9.0.0.3StatusaffectedConstraints-
- Version 9.0.0.4StatusaffectedConstraints-
- Version 9.0.0.5StatusaffectedConstraints-
- Version 9.1.0.0StatusaffectedConstraints-
- Version 9.1.0.1StatusaffectedConstraints-
- Version 9.1.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IBM | MQ | n/a |
|
OR
- ≥ 8.0.0.0 · ≤ 8.0.0.10
- ≥ 9.0.0.0 · ≤ 9.0.0.5
- ≥ 9.1.0 · ≤ 9.1.1
- ≥ 9.1.0.0 · ≤ 9.1.0.1
- ≥ 8.0.0.0 · ≤ 8.0.0.10
- ≥ 9.1.0 · ≤ 9.1.1
- ≥ 9.1.0.0 · ≤ 9.1.0.1
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.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
7.5 HIGH CVE.org
CVSS:3.0/AC:L/I:N/C:N/AV:N/A:H/UI:N/PR:N/S:U/RL:O/RC:C/E:U
Attack Complexity Low
Integrity Impact None
Confidentiality Impact None
Attack Vector Network
Availability Impact High
User Interaction None
Privileges Required None
Scope Unchanged
Exploit Maturity Unreported
1 other source (NVD) ▾
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.15% 0.02147
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02147
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.15% (0.02147) | 81.46th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.49% (0.02487) | 82.49th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.69% (0.00691) | 70.12th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00243) | 64.85th | v3 (v2023.03.01) |
| May 14, 2024 | 0.27% (0.00267) | 67.50th | v3 (v2023.03.01) |
| Apr 9, 2024 | 0.27% (0.00272) | 67.43th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00199) | 55.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.74% (0.05736) | 77.22th | v2 (v2022.01.01) |
| Feb 3, 2022 | 27.07% (0.27066) | 95.70th | v1 |
| Jan 6, 2022 | 27.07% (0.27066) | 95.65th | v1 |
| Sep 1, 2021 | 7.64% (0.07639) | 91.47th | v1 |
| Apr 14, 2021 | 7.64% (0.07639) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/108027 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/156564 vdb-entryx_refsource_XFVDB EntryVendor Advisory
- https://www.ibm.com/support/docview.wss?uid=ibm10870484 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/108027 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/156564 | vdb-entryx_refsource_XFVDB EntryVendor Advisory | |
| https://www.ibm.com/support/docview.wss?uid=ibm10870484 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner ibm
Published Apr 19, 2019
Updated Sep 17, 2024
Reserved Jan 3, 2019
Link CVE-2019-4055
CISA Vulnrichment
Updated n/a