SB2023101706 - Local denial of service in Junos OS FPC on MX series



SB2023101706 - Local denial of service in Junos OS FPC on MX series

Published: October 17, 2023

Security Bulletin ID SB2023101706
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
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) Memory leak (CVE-ID: CVE-2023-44193)

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak in Packet Forwarding Engine (PFE). A local authenticated user can cause an FPC crash and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.