The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic
Published May 11, 2017
7.5
HIGHCVSS 3.0
EPSS 2.43%
Description
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, and WebSafe 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, and 11.3.0 before 11.4.1 HF10 may suffer from a memory leak while handling certain types of TCP traffic. Remote attackers may cause a denial of service (DoS) by way of a crafted TCP packet.
Affected products
- Vendor F5 Networks, Inc. Product BIG-IP LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, WebSafe Defaultn/a
- Version 11.6.0 before 11.6.0 HF6, 11.5.0 before 11.5.3 HF2, 11.3.0 before 11.4.1 HF10StatusaffectedConstraints-
- 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 LTM, AAM, AFM, APM, ASM, GTM, Link Controller, PEM, PSM, WebSafe | n/a |
|
Configuration 1
- 11.6.0
Configuration 2
- 11.3.0
- 11.4.0
- 11.4.1
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
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
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
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
Configuration 7
- 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 8
- 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 9
- 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 10
- 11.3.0
- 11.4.0
- 11.4.1
- 11.5.0
- 11.5.1
- 11.5.2
- 11.5.3
- 11.6.0
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.43% (0.02432) | 83.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.43% (0.02432) | 82.07th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.95% (0.00951) | 74.78th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.55% (0.00548) | 78.23th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.55% (0.00548) | 76.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.55% (0.00548) | 73.95th | 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/94353 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037274 vdb-entryx_refsource_SECTRACK
- https://support.f5.com/csp/#/article/K87416818 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/94353 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1037274 | vdb-entryx_refsource_SECTRACK | |
| https://support.f5.com/csp/#/article/K87416818 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.