title: BIG-IP Virtual Edition vulnerability
description: On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
problem types: CWE-665 Improper Initialization
affected:
{
defaultStatus: unknown
modules: All modules
product: BIG-IP
vendor: F5
versions:
lessThan: 15.1.8, status: affected, version: 15.1.4, versionType: semver
lessThan: 14.1.5.3, status: affected, version: 14.1.5, versionType: semver
}
{
defaultStatus: unknown
product: BIG-IP SPK
vendor: F5
versions:
lessThan: 1.6.0, status: affected, version: 1.5.0, 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