F5 BIG-IP LTM, AFM, Analytics, APM, ASM, Link Controller, and PEM 11.3.x, 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, 11.6.x before 11.6.1, and 12.x before 12.0.0 HF1; BIG-IP AAM 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, 11.6.x before 11.6.1, and 12.x before 12.0.0 HF1; BIG-IP DNS 12.x before 12.0.0 HF1; BIG-IP Edge Gateway, WebAccelerator, and WOM 11.3.0; BIG-IP GTM 11.3.x, 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, and 11.6.x before 11.6.1; BIG-IP PSM 11.3.x and 11.4.x before 11.4.1 HF10; Enterprise Manager 3.0.0 through 3.1.1; BIG-IQ Cloud and BIG-IQ Security 4.0.0 through 4.5.0; BIG-IQ Device 4.2.0 through 4.5.0; BIG-IQ ADC 4.5.0; BIG-IQ Centralized Management 4.6.0; and BIG-IQ Cloud and Orchestration 1.0.0 on the 3900, 6900, 8900, 8950, 11000, 11050, PB100 and PB200 platforms, when software SYN cookies are configured on virtual servers, allow remote attackers to cause a denial of service (High-Speed Bridge hang) via an invalid TCP segment
Published May 13, 2016
5.9
MEDIUMCVSS 3.0
EPSS 2.00%
Description
F5 BIG-IP LTM, AFM, Analytics, APM, ASM, Link Controller, and PEM 11.3.x, 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, 11.6.x before 11.6.1, and 12.x before 12.0.0 HF1; BIG-IP AAM 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, 11.6.x before 11.6.1, and 12.x before 12.0.0 HF1; BIG-IP DNS 12.x before 12.0.0 HF1; BIG-IP Edge Gateway, WebAccelerator, and WOM 11.3.0; BIG-IP GTM 11.3.x, 11.4.x before 11.4.1 HF10, 11.5.x before 11.5.4, and 11.6.x before 11.6.1; BIG-IP PSM 11.3.x and 11.4.x before 11.4.1 HF10; Enterprise Manager 3.0.0 through 3.1.1; BIG-IQ Cloud and BIG-IQ Security 4.0.0 through 4.5.0; BIG-IQ Device 4.2.0 through 4.5.0; BIG-IQ ADC 4.5.0; BIG-IQ Centralized Management 4.6.0; and BIG-IQ Cloud and Orchestration 1.0.0 on the 3900, 6900, 8900, 8950, 11000, 11050, PB100 and PB200 platforms, when software SYN cookies are configured on virtual servers, allow remote attackers to cause a denial of service (High-Speed Bridge hang) via an invalid TCP segment.
Affected products
No data.
Configuration 1
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 2
- 11.3.0
Configuration 3
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 4
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 5
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 6
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 7
- 11.3.0
- 11.4.0
- 11.4.1
Configuration 8
- 4.2.0
- 4.0.0
- 4.1.0
- 4.2.0
- 4.3.0
- 4.4.0
- 4.5.0
Configuration 9
- 4.5.0
Configuration 10
- 11.3.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
Configuration 11
- 10.2.0
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 12
- 1.0.0
Configuration 13
- 4.0.0
- 4.1.0
- 4.2.0
- 4.3.0
- 4.4.0
- 4.5.0
Configuration 14
- 4.6.0
Configuration 15
- 4.2.0
- 4.3.0
- 4.4.0
- 4.5.0
Configuration 16
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 17
- 12.0.0
Configuration 18
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
- 12.0.0
Configuration 19
- 3.0.0
- 3.1.0
- 3.1.1
Configuration 20
- 11.3.0
Configuration 21
- 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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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 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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.00% (0.01998) | 79.98th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.00% (0.01998) | 78.07th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.68% (0.01678) | 80.92th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.90% (0.00896) | 83.36th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.76% (0.00759) | 80.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00759) | 78.27th | 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.securitytracker.com/id/1035873 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id/1035874 vdb-entryx_refsource_SECTRACK
- https://support.f5.com/kb/en-us/solutions/public/k/35/sol35358312.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1035873 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id/1035874 | vdb-entryx_refsource_SECTRACK | |
| https://support.f5.com/kb/en-us/solutions/public/k/35/sol35358312.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.