Improper Check for Unusual or Exceptional Conditions in Junos OS - CVE-2024-39545
Published: July 12, 2024
Vulnerability identifier: #VU94189
CSH Severity: Medium
CVSS v4: 7.1 [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]
CVE-ID: CVE-2024-39545
CWE-ID: CWE-754
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the the IKE daemon (iked). A remote attacker on the local network can send specially crafted packets to the device and perform a denial of service (DoS) attack.
Note, the vulnerability affects SRX Series, MX Series with SPC3 and NFX350 devices.
Affected software
Junos OS
How to mitigate CVE-2024-39545
Install updates from vendor's website.
Junos OS - addressed in versions 21.2R3-S8, 21.4R3-S7, 22.1R3-J1, 22.1R3-S2, 22.2R3-S1, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 22.4R3, 23.2R1