The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, APM, ASM, Edge Gateway, GTM, Link Controller, and WOM 10.0.0 through 10.2.2 and 11.0.0; Analytics 11.0.0; PSM 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.4.1; and WebAccelerator 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.3.0 might change a TCP connection to the ESTABLISHED state before receiving the ACK packet, which allows remote attackers to cause a denial of service (SIGFPE or assertion failure and TMM restart) via unspecified vectors
Published Oct 26, 2013
7.8
HIGHCVSS 2.0
EPSS 2.75%
Description
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, APM, ASM, Edge Gateway, GTM, Link Controller, and WOM 10.0.0 through 10.2.2 and 11.0.0; Analytics 11.0.0; PSM 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.4.1; and WebAccelerator 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.3.0 might change a TCP connection to the ESTABLISHED state before receiving the ACK packet, which allows remote attackers to cause a denial of service (SIGFPE or assertion failure and TMM restart) via unspecified vectors.
Affected products
No data.
Configuration 1
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 2
- 9.4.0
- 9.4.1
- 9.4.2
- 9.4.3
- 9.4.4
- 9.4.5
- 9.4.6
- 9.4.7
- 9.4.8
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 10.2.3
- 10.2.4
- 11.0.0
- 11.1.0
- 11.2.0
- 11.2.1
- 11.3.0
Configuration 3
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 4
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 5
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 6
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 7
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
Configuration 8
- 9.4.5
- 9.4.6
- 9.4.7
- 9.4.8
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 10.2.3
- 10.2.4
- 11.0.0
- 11.1.0
- 11.2.0
- 11.2.1
- 11.3.0
- 11.4.0
- 11.4.1
Configuration 9
- 10.0.0
- 10.0.1
- 10.1.0
- 10.2.0
- 10.2.1
- 10.2.2
- 11.0.0
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.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:C
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 | 2.75% (0.02751) | 85.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.75% (0.02751) | 84.24th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.36% (0.01358) | 78.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.07% (0.01075) | 84.91th | v3 (v2023.03.01) |
| Apr 7, 2024 | 1.07% (0.01075) | 83.99th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.07% (0.01075) | 81.99th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://secunia.com/advisories/55378 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://support.f5.com/kb/en-us/solutions/public/13000/200/sol13233.html x_refsource_CONFIRMVendor Advisory
- http://www.securitytracker.com/id/1029220 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/88166 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/55378 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://support.f5.com/kb/en-us/solutions/public/13000/200/sol13233.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.securitytracker.com/id/1029220 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/88166 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.