Incorrect behavior order in Junos OS - CVE-2024-30410
Published: April 12, 2024
Vulnerability identifier: #VU88488
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-30410
CWE-ID: CWE-696
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass certain security restrictions.
The vulnerability exists due to an incorrect behavior order error in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series, which allows traffic intended to the device to reach the RE instead. A remote attacker can send specially crafted IPv6 packets to the device and bypass implemented firewall rules.
Note, the vulnerability affects only EX4300 switch.
Affected software
Junos OS
How to mitigate CVE-2024-30410
Install updates from vendor's website.
Junos OS - addressed in versions 20.4R3-S10, 21.2R3-S7, 21.4R3-S6