title: BIG-IP HTTP/2 profile vulnerability
description: On BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3, and BIG-IP SPK starting in version 1.6.0, when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, undisclosed requests can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
problem types: CWE-400 Uncontrolled Resource Consumption
affected:
{
defaultStatus: unknown
modules: All modules
product: BIG-IP
vendor: F5
versions:
lessThan: 17.0.0.2, status: affected, version: 17.0.0, versionType: semver
lessThan: 16.1.3.3, status: affected, version: 16.1.0, versionType: semver
}
{
defaultStatus: unknown
product: BIG-IP SPK
vendor: F5
versions:
lessThan: *, status: affected, version: 1.6.0, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL