Improper input validation in Junos OS Evolved - CVE-2024-21590
Published: April 10, 2024
Vulnerability identifier: #VU88439
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:HCVSS/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-21590
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation error in Juniper Tunnel Driver (jtd) and ICMP module. A remote non-authenticated attacker can send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
Affected software
Junos OS Evolved
How to mitigate CVE-2024-21590
Install updates from vendor's website.
Junos OS Evolved - addressed in versions 21.2R3-S8-EVO, 21.4R3-S6-EVO, 22.2R3-S4-EVO, 22.3R3-S3-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.4R1-S1-EVO, 23.4R1-EVO, 24.1R1-EVO