Virtual servers in F5 BIG-IP systems 11.2.1 HF11 through HF15, 11.4.1 HF4 through HF10, 11.5.3 through 11.5.4, 11.6.0 HF5 through HF7, and 12.0.0, when configured with a TCP profile, allow remote attackers to cause a denial of service (Traffic Management Microkernel restart) via crafted network traffic
Published Aug 26, 2016
7.5
HIGHCVSS 3.0
EPSS 3.05%
Description
Virtual servers in F5 BIG-IP systems 11.2.1 HF11 through HF15, 11.4.1 HF4 through HF10, 11.5.3 through 11.5.4, 11.6.0 HF5 through HF7, and 12.0.0, when configured with a TCP profile, allow remote attackers to cause a denial of service (Traffic Management Microkernel restart) via crafted network traffic.
Affected products
No data.
Configuration 1
- 11.2.1
Configuration 2
- 11.2.1
- 11.4.1
Configuration 3
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 4
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 5
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 6
- 12.0.0
Configuration 7
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 8
- 11.2.1
Configuration 9
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 10
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 11
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
Configuration 12
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
Configuration 13
- 11.2.1
Configuration 14
- 11.2.1
- 11.4.1
- 11.5.3
- 11.5.4
- 11.6.0
- 12.0.0
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.
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 | 3.05% (0.03046) | 87.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.05% (0.03046) | 85.78th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.10% (0.02099) | 82.50th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.62% (0.03623) | 79.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.67% (0.01674) | 80.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.41% (0.00409) | 74.69th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.41% (0.00409) | 73.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.41% (0.00409) | 69.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/92670 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1036624 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.f5.com/kb/en-us/solutions/public/k/19/sol19784568.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/92670 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1036624 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.f5.com/kb/en-us/solutions/public/k/19/sol19784568.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.