Out-of-bounds read vulnerability caused by improper checking of TCP MSS option values exists in Cente middleware TCP/IP Network Series, which may lead to processing a specially crafted packet to cause the affected product crashed.

Generation of predictable identifiers issue exists in Cente middleware TCP/IP Network Series. If this vulnerability is exploited, a remote unauthenticated attacker may interfere communications by predicting some packet header IDs of the device.