SB2024011069 - Improper handling of exceptional conditions in Junos OS Evolved and Juniper Junos OS



SB2024011069 - Improper handling of exceptional conditions in Junos OS Evolved and Juniper Junos OS

Published: January 10, 2024

Security Bulletin ID SB2024011069
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
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) Improper handling of exceptional conditions (CVE-ID: CVE-2024-21585)

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

The vulnerability exists due to improper handling of exceptional conditions error in BGP session processing. A remote non-authenticated attacker can flap BGP sessions and cause the routing protocol daemon (rpd) process to crash and restart, leading to a Denial of Service (DoS) condition.


Remediation

Install update from vendor's website.