K91026261 : BIG-IP TMM vulnerability CVE-2019-6594

Security Advisory Description

Multipath TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances. (CVE-2019-6594)

Impact

The BIG-IP system temporarily fails to process traffic as it recovers from a Traffic Management Microkernel (TMM) restart, and devices configured in a device group may fail over.