Improper check for unusual or exceptional conditions in Junos OS Evolved and Juniper Junos OS - CVE-2024-30409
Published: April 10, 2024
Vulnerability identifier: #VU88438
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/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-2024-30409
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Juniper Networks, Inc.
Affected software:
Junos OS Evolved
Juniper Junos OS
Junos OS Evolved
Juniper Junos OS
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to >an improper check for unusual or exceptional conditions error in the Layer 2 Address Learning Daemon (l2ald). A remote non-authenticated attacker can cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service.
How to mitigate CVE-2024-30409
Install updates from vendor's website.