#VU59586 Input validation error in Juniper Junos OS - CVE-2022-22163

 

#VU59586 Input validation error in Juniper Junos OS - CVE-2022-22163

Published: January 13, 2022


Vulnerability identifier: #VU59586
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2022-22163
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the Juniper DHCP daemon (jdhcpd). A remote attacker on the local network can pass specially crafted packets to the jdhcpd daemon and crash it.


Remediation

Install updates from vendor's website.

External links