Memory leak in Junos OS - CVE-2023-22392
Published: October 18, 2023
Vulnerability identifier: #VU82229
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-2023-22392
CWE-ID: CWE-401
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 memory leak in the Packet Forwarding Engine (PFE). A remote attacker on the local network can send specially crafted input to the system and perform a denial of service (DoS) attack.
The vulnerability affects PTX3000, PTX5000, and QFX10000 platforms.
Affected software
Junos OS
How to mitigate CVE-2023-22392
Install updates from vendor's website.
Junos OS - addressed in versions 20.4R3-S5, 21.1R3-S4, 21.2R3-S2, 21.3R3, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1