#VU57412 Infinite loop in Juniper Junos OS and Junos OS Evolved - CVE-2021-31363
Published: October 18, 2021
Vulnerability identifier: #VU57412
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-2021-31363
CWE-ID: CWE-835
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
Juniper Junos OS
Junos OS Evolved
Juniper Junos OS
Junos OS Evolved
Software vendor:
Juniper Networks, Inc.
Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in the routing protocol daemon (RPD). A remote attacker on the local network can consume all available system resources and cause denial of service conditions.
Remediation
Install updates from vendor's website.