On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management Microkernel (TMM)
Published Nov 27, 2019
7.5
HIGHCVSS 3.1
EPSS 1.01%
Description
On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management Microkernel (TMM).
Affected products
-
- Version 14.0.0-14.1.2StatusaffectedConstraints-
- Version 15.0.0-15.0.1StatusaffectedConstraints-
- Version
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 14.1.2
- ≥ 15.0.0 · ≤ 15.0.1
- ≥ 14.0.0 · ≤ 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/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 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 | 1.01% (0.01014) | 61.98th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.01% (0.01014) | 61.74th | 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 |
No CWE recorded.
References (1)
- https://support.f5.com/csp/article/K81557381 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.f5.com/csp/article/K81557381 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.