CVE-2025-59478: BIG-IP AFM DoS protection profile vulnerability

Published Oct 15, 2025
·
Updated

When a BIG-IP AFM denial-of-service (DoS) protection profile is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Other sources

When a BIG-IP AFM denial-of-service (DoS) protection profile is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.

F5

Affected Software

6 affected componentsFixes available
F5 BIG-IP AFM=17.5.0, >=17.1.0<=17.1.2
17.5.117.1.3
F5 BIG-IP AFM
F5 BIG-IP AFM>=15.1.0<=15.1.10
15.1.10.8
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.10.8
F5 BIG-IP Advanced Firewall Manager>=17.1.0<17.1.3
F5 BIG-IP Advanced Firewall Manager=17.5.0

Event History

Oct 15, 2025
Advisory Published
via F5·11:16 AM
Data Sourced
via F5·11:16 AM
DescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·01:55 PM
Data Sourced
via MITRE·01:55 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-59478?

CVE-2025-59478 has been categorized as a denial-of-service vulnerability affecting F5 BIG-IP AFM.

2

How do I fix CVE-2025-59478?

To remediate CVE-2025-59478, upgrade your F5 BIG-IP AFM software to the fixed versions provided by F5.

3

What products are affected by CVE-2025-59478?

CVE-2025-59478 affects F5 BIG-IP AFM versions 17.5.0, 17.1.0 through 17.1.2, and 15.1.0 through 15.1.10.

4

What type of attack does CVE-2025-59478 allow?

CVE-2025-59478 allows undisclosed requests to terminate the Traffic Management Microkernel, leading to a denial-of-service condition.

5

Is there a workaround for CVE-2025-59478?

There are no specific workarounds suggested for CVE-2025-59478, and the recommended action is to apply the appropriate software update.

Contact

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