CVE-2026-33780

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a memory leak ultimately leading to a Denial of Service DoS. In an EVPN-MPLS...

CVE-2026-33780

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a memory leak ultimately leading to a Denial of Service DoS. In an EVPN-MPLS...

PT-2026-31750

A Missing Release of Memory after Effective Lifetime vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a memory leak ultimately leading to a Denial of Service DoS. In an EVPN-MPLS...

CVE-2024-21611 Junos OS and Junos OS Evolved: In a jflow scenario continuous route churn will cause a memory leak and eventually an rpd crash

A Missing Release of Memory after Effective Lifetime vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. In a Juniper Flow Monitoring jflow scenario route churn that...

CVE-2022-22209

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos platforms, the Kernel Routing Table KRT queue can get stuck due to a memory leak triggered ...

Memory corruption

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos platforms, the Kernel Routing Table KRT queue can get stuck due to a memory leak triggered ...

CVE-2022-22209 Junos OS: RIB and PFEs can get out of sync due to a memory leak caused by interface flaps or route churn

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos platforms, the Kernel Routing Table KRT queue can get stuck due to a memory leak triggered ...

CVE-2022-22209

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a Denial of Service DoS. On all Junos platforms, the Kernel Routing Table KRT queue can get stuck due to a memory leak triggered ...

Command injection

A Data Processing vulnerability in the Multi-Service process multi-svcs on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately affecting traffic forwarding, allowing an attacker to cause a Denial of Service DoS condition . The...

CVE-2021-0263 Junos OS: PTX Series: Denial of Service in packet processing due to heavy route churn when J-Flow sampling is enabled

A Data Processing vulnerability in the Multi-Service process multi-svcs on the FPC of Juniper Networks Junos OS on the PTX Series routers may lead to the process becoming unresponsive, ultimately affecting traffic forwarding, allowing an attacker to cause a Denial of Service DoS condition . The...

PT-2021-12972

Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS on PTX Series versions 18.2 through 18.2R3-S7 Juniper Networks Junos OS on PTX Series versions 18.3 through 18.3R3-S4 Juniper Networks Junos OS on PTX Series versions 18.4 through 18.4R2-S8 Juniper Networks Junos OS ...