The vulnerability of the Layer 2 Address Learning Daemon (L2ALD) in Juniper Networks’ Junos OS Evolved operating systems allows a hacker to induce a service failure.

The vulnerability of the Layer 2 Address Learning Daemon L2ALD in Juniper Networks’ Junos OS Evolved operating systems is related to uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the Layer 2 Address Learning Daemon (L2ALD) in Juniper Networks’ Junos OS and Junos OS Evolved operating systems allows a hacker to induce a service failure.

The vulnerability of the Layer 2 Address Learning Daemon L2ALD in Juniper Networks’ Junos OS and Junos OS Evolved operating systems is related to insufficient checking of exceptional states. Exploiting this vulnerability can allow a malicious actor to trigger a service failure using specially...

PT-2024-28530 · Juniper Networks · Junos Evolved

Name of the Vulnerable Software and Affected Versions: Junos OS Evolved versions prior to 21.4R3-S8-EVO Junos OS Evolved versions 22.2-EVO through 22.2R3-S4-EVO Junos OS Evolved versions 22.3-EVO through 22.3R3-S3-EVO Junos OS Evolved versions 22.4-EVO through 22.4R3-EVO Junos OS Evolved versions...

Juniper Networks Junos OS Evolved Security Vulnerability

Juniper Networks Junos OS Evolved is an upgraded version of Juniper Networks' Junos OS. A security vulnerability exists in Juniper Networks Junos OS Evolved that originates from an uncontrolled resource consumption vulnerability in the Layer 2 address learning daemon, which could lead to a system...

CVE-2024-30386

A Use-After-Free vulnerability in the Layer 2 Address Learning Daemon l2ald of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause l2ald to crash leading to a Denial-of-Service DoS. In an EVPN-VXLAN scenario, when state updates are received and...

The vulnerability of the L2ALM component in Juniper Networks’ Junos OS-based QFX router series allows a hacker to induce a service failure.

The vulnerability of the L2ALM component Layer 2 Address Learning Manager in Juniper Networks’ Junos OS-based QFX series routers stems from the use of memory after it is freed due to synchronization errors when using shared resources. Exploiting this vulnerability can allow a malicious actor to...

CVE-2021-0244

A signal handler race condition exists in the Layer 2 Address Learning Daemon L2ALD of Juniper Networks Junos OS due to the absence of a specific protection mechanism to avoid a race condition which may allow an attacker to bypass the storm-control feature on devices. This issue is a corner case...