SB2021101916 - Denial of service in Juniper Networks Junos OS and Junos OS Evolved



SB2021101916 - Denial of service in Juniper Networks Junos OS and Junos OS Evolved

Published: October 19, 2021

Security Bulletin ID SB2021101916
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Protection Mechanism Failure (CVE-ID: CVE-2021-31362)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures in RPD (routing protocol daemon). A remote attacker on the local network can bypass implemented security restrictions and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.