SB2024072227 - Denial of service in Juniper Junos OS and Junos OS Evolved



SB2024072227 - Denial of service in Juniper Junos OS and Junos OS Evolved

Published: July 22, 2024

Security Bulletin ID SB2024072227
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) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2024-39517)

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

The vulnerability exists due to improper error handling in the Layer 2 Address Learning Daemon (l2ald). A remote attacker on the local network can send specially crafted data to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.