In F5 BIG-IP 12.1.0 through 12.1.2, specific websocket traffic patterns may cause a disruption of service for virtual servers configured to use the websocket profile
Published May 9, 2017
7.5
HIGHCVSS 3.0
EPSS 1.33%
Description
In F5 BIG-IP 12.1.0 through 12.1.2, specific websocket traffic patterns may cause a disruption of service for virtual servers configured to use the websocket profile.
Affected products
-
- Version 12.1.0-12.1.2StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| F5 Networks, Inc. | Big-IP | n/a |
|
Configuration 1
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 2
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 3
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 4
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 5
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 6
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 7
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 8
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 9
- 12.1.0
- 12.1.1
- 12.1.2
Configuration 10
- 12.1.0
- 12.1.1
- 12.1.2
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.33% (0.01335) | 70.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.33% (0.01335) | 67.38th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.78% (0.00778) | 71.96th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00118) | 47.49th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.12% (0.00118) | 46.37th | v3 (v2023.03.01) |
| May 8, 2023 | 0.12% (0.00118) | 44.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00100) | 39.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
References (2)
- http://www.securitytracker.com/id/1038415 vdb-entryx_refsource_SECTRACK
- https://support.f5.com/csp/article/K51351360 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1038415 | vdb-entryx_refsource_SECTRACK | |
| https://support.f5.com/csp/article/K51351360 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.