SB2023011169 - Incomplete cleanup in Junos OS Evolved and Juniper Junos OS



SB2023011169 - Incomplete cleanup in Junos OS Evolved and Juniper Junos OS

Published: January 11, 2023

Security Bulletin ID SB2023011169
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Incomplete cleanup (CVE-ID: CVE-2023-22407)

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

The vulnerability exists due to incomplete cleanup error in the Routing Protocol Daemon (rpd). A remote non-authenticated attacker can cause a Denial of Service (DoS).

 An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router.


Remediation

Install update from vendor's website.