title: BIG-IP APM OAuth vulnerability
description: On version 14.1.x before 14.1.5.3, and all versions of 13.1.x, when the BIG-IP APM system is configured with all the following elements, undisclosed requests may cause the Traffic Management Microkernel (TMM) to terminate:
*  An OAuth Server that references an OAuth Provider
*  An OAuth profile with the Authorization Endpoint set to '/'
*  An access profile that references the above OAuth profile and is associated with an HTTPS virtual server
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
problem types: CWE-476 NULL Pointer Dereference
affected:
{
defaultStatus: unknown
modules: APM
product: BIG-IP
vendor: F5
versions:
lessThan: 14.1.5.3, status: affected, version: 14.1.0, versionType: semver
lessThan: *, status: affected, version: 13.1.0, 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