The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and BIG-IP PEM before 11.4.1 HF10, 11.5.x before 11.5.4, and 11.6.x before 11.6.0 HF6 and BIG-IP PSM before 11.4.1 HF10 does not properly handle TCP options, which allows remote attackers to cause a denial of service via unspecified vectors, related to the tm.minpathmtu database variable
Published Apr 11, 2016
7.5
HIGHCVSS 3.0
EPSS 1.76%
Description
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and BIG-IP PEM before 11.4.1 HF10, 11.5.x before 11.5.4, and 11.6.x before 11.6.0 HF6 and BIG-IP PSM before 11.4.1 HF10 does not properly handle TCP options, which allows remote attackers to cause a denial of service via unspecified vectors, related to the tm.minpathmtu database variable.
Affected products
No data.
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
- 11.5.3
- 11.6.0
- 11.4.1
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/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 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.76% (0.01765) | 77.24th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.76% (0.01765) | 75.08th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.51% (0.01513) | 79.47th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.63% (0.02628) | 76.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.51% (0.01513) | 79.92th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00235) | 62.47th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.24% (0.00235) | 61.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00235) | 59.76th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://www.securitytracker.com/id/1035367 vdb-entryx_refsource_SECTRACK
- https://support.f5.com/kb/en-us/solutions/public/k/06/sol06223540.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1035367 | vdb-entryx_refsource_SECTRACK | |
| https://support.f5.com/kb/en-us/solutions/public/k/06/sol06223540.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.