The FastL4 virtual server in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and PEM 11.3.0 through 11.5.2 and 11.6.0 through 11.6.0 HF4, BIG-IP Edge Gateway, WebAccelerator, and WOM 11.2.1 through 11.3.0, and BIG-IP PSM 11.2.1 through 11.4.1 allows remote attackers to cause a denial of service (Traffic Management Microkernel restart) via a fragmented packet
Published Sep 18, 2015
5.0
MEDIUMCVSS 2.0
EPSS 1.74%
Description
The FastL4 virtual server in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, and PEM 11.3.0 through 11.5.2 and 11.6.0 through 11.6.0 HF4, BIG-IP Edge Gateway, WebAccelerator, and WOM 11.2.1 through 11.3.0, and BIG-IP PSM 11.2.1 through 11.4.1 allows remote attackers to cause a denial of service (Traffic Management Microkernel restart) via a fragmented packet.
Affected products
No data.
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.2.1
- 11.3.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.6.0
- 11.2.1
- 11.3.0
- 11.4.0
- 11.4.1
- 11.2.1
- 11.3.0
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.
No CVSS v3.0 score for this CVE.
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.74% (0.01744) | 76.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.74% (0.01744) | 74.76th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.27% (0.01266) | 78.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.30% (0.00298) | 70.23th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.30% (0.00298) | 68.57th | v3 (v2023.03.01) |
| Dec 19, 2023 | 0.30% (0.00298) | 66.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.25% (0.00252) | 61.23th | 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/1033578 vdb-entryx_refsource_SECTRACK
- https://support.f5.com/kb/en-us/solutions/public/17000/100/sol17155.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1033578 | vdb-entryx_refsource_SECTRACK | |
| https://support.f5.com/kb/en-us/solutions/public/17000/100/sol17155.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.