CVE-2026-21914

CVE-2026-21914 describes an Improper Locking vulnerability in the GTP plugin of Juniper Networks Junos OS on SRX Series. A specially crafted GTP Modify Bearer Request can cause a lock to be acquired and never released, preventing other threads from acquiring it, triggering a watchdog timeout and ...

CVE-2026-21914 Junos OS: SRX Series: A specifically malformed GTP message will cause an FPC crash

An Improper Locking vulnerability in the GTP plugin of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service Dos. If an SRX Series device receives a specifically malformed GPRS Tunnelling Protocol GTP Modify Bearer Request message, ...