TCP: C2S Ambiguity Data in RST Packet
This protocol anomaly triggers when it detects a RST packet that carries data. Because these ambiguous packets can be interpreted by the receiving TCP stack in different, unpredictable ways, you should drop them. A lot of IP stacks do not handle this packet correctly.
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3