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CVE-2021-22976
Published: Feb 12, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
| Vendor | Product | Versions |
|---|---|---|
n/a | BIG-IP Advanced WAF & BIG-IP ASM | affected 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions |
References
https://support.f5.com/csp/article/K88230177
x_refsource_MISC
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