HIGH
On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.1-11.6.5.1, undisclosed traffic flow may cause TMM to restart under some circumstances
Published Nov 27, 2019
7.5
HIGHCVSS 3.1
EPSS 1.04%
Description
On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.1-11.6.5.1, undisclosed traffic flow may cause TMM to restart under some circumstances.
Affected products
-
- Version 11.5.1-11.6.5.1StatusaffectedConstraints-
- Version 12.1.0-12.1.5StatusaffectedConstraints-
- Version 13.1.0-13.1.3.1StatusaffectedConstraints-
- Version 14.0.0-14.0.1StatusaffectedConstraints-
- Version 14.1.0-14.1.2StatusaffectedConstraints-
- Version 15.0.0-15.0.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
OR
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.0.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 11.5.1 · ≤ 11.6.5.1
- ≥ 12.1.0 · ≤ 12.1.5
- ≥ 13.1.0 · ≤ 13.1.3.1
- ≥ 14.0.0 · ≤ 14.0.1
- ≥ 14.1.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
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
No CVSS v3.0 score for this CVE.
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.
1.04% 0.01044
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01044
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.04% (0.01044) | 62.87th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.04% (0.01044) | 62.60th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00103) | 42.78th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.10% (0.00103) | 42.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00103) | 40.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.84% (0.06837) | 79.65th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (1)
- https://support.f5.com/csp/article/K11447758 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.f5.com/csp/article/K11447758 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner f5
Published Nov 27, 2019
Updated Aug 4, 2024
Reserved Jan 22, 2019
Link CVE-2019-6669
CISA Vulnrichment
Updated n/a