On F5 BIG-IP 13.1.0-13.1.0.5, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service
Published May 2, 2018
7.5
HIGHCVSS 3.0
EPSS 1.71%
Description
On F5 BIG-IP 13.1.0-13.1.0.5, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs.
Affected products
-
- Version 13.1.0-13.1.0.5StatusaffectedConstraints-
- 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. | n/a | n/a |
|
Configuration 1
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 2
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 3
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 4
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 5
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 6
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 7
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 8
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 9
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 10
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 11
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 12
- ≥ 13.1.0 · ≤ 13.1.0.5
Configuration 13
- ≥ 13.1.0 · ≤ 13.1.0.5
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.71% (0.01713) | 76.55th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.80% (0.01799) | 75.56th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00094) | 40.39th | v3 (v2023.03.01) |
| Sep 23, 2023 | 0.09% (0.00093) | 39.05th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.11% (0.00112) | 43.66th | v3 (v2023.03.01) |
| May 8, 2023 | 0.16% (0.00160) | 51.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00112) | 42.92th | 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) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://www.securitytracker.com/id/1040805 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.f5.com/csp/article/K25573437 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securitytracker.com/id/1040805 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.f5.com/csp/article/K25573437 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.