CVE-2026-102080

An Improper Resource Locking vulnerability in the clock synchronization daemon clksyncd of Juniper Networks Junos OS on MX Series allows a unauthenticated, logically adjacent attacker to cause a Denial-of-Service DoS. If a SyncE or PTP upstream node sends a malformed message to an MX device...

CVE-2026-102080 Junos OS: MX Series: Malformed SyncE or PTP clock input causes continuous RE switchover

An Improper Resource Locking vulnerability in the clock synchronization daemon clksyncd of Juniper Networks Junos OS on MX Series allows a unauthenticated, logically adjacent attacker to cause a Denial-of-Service DoS. If a SyncE or PTP upstream node sends a malformed message to an MX device...

EUVD-2026-101464

An Improper Resource Locking vulnerability in the clock synchronization daemon clksyncd of Juniper Networks Junos OS on MX Series allows a unauthenticated, logically adjacent attacker to cause a Denial-of-Service DoS. If a SyncE or PTP upstream node sends a malformed message to an MX device...

CVE-2026-102080

Juniper Networks Junos OS on the MX Series is vulnerable to an Improper Resource Locking vulnerability in the clksyncd clock synchronization daemon. A logically adjacent, unauthenticated attacker can trigger a Denial-of-Service (DoS) by sending malformed SyncE or PTP messages from an upstream nod...