CVE-2020-27718

HIGH

7.5

Description

When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/24/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

f5:big-ip_advanced_web_application_firewallf5:big-ip_application_security_manager

References

https://support.f5.com/csp/article/K58102101(f5sirt@f5.com)

https://support.f5.com/csp/article/K58102101(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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