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.

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.

The affected products are vulnerable to a cleartext vulnerability that could allow an attacker to obtain user authentication information. The affected products are vulnerable to a predictable identifiers vulnerability, which may allow an attacker to disrupt communications.

Some products in Cente middleware TCP/IP Network Series developed by DMG MORI Digital Co., LTD. and provided by NEXT Co., Ltd. contain multiple vulnerabilities listed below. * Out-of-bounds Read caused by improper checking of the option length values in IPv6 NDP packets (CWE-125) * Out-of-bounds Read caused by improper checking of the option length values in IPv6 headers (CWE-125) * Generation of Predictable Identifiers (CWE-340) DMG MORI Digital Co., LTD. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.