Main Vulnerability Database Vulnerabilities #VU88487

#VU88487 Use-after-free in Juniper Junos OS and Junos OS Evolved - CVE-2024-30386

Published: April 11, 2024

Vulnerability identifier: #VU88487

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2024-30386

CWE-ID: CWE-416

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerable software:
Juniper Junos OS
Junos OS Evolved

Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error in l2ald. A remote attacker on the local network can send specially crafted data to the device and perform a denial of service (DoS) attack.

Remediation

Install updates from vendor's website.

External links

https://supportportal.juniper.net/s/article/2024-04-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-In-a-EVPN-VXLAN-scenario-state-changes-on-adjacent-systems-can-cause-an-l2ald-process-crash-CVE-2024-30386