SB2024101130 - Improper check for unusual or exceptional conditions in Juniper Junos OS



SB2024101130 - Improper check for unusual or exceptional conditions in Juniper Junos OS

Published: October 11, 2024

Security Bulletin ID SB2024101130
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) Improper check for unusual or exceptional conditions (CVE-ID: CVE-2024-47503)

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

The vulnerability exists due to improper check for unusual or exceptional conditions error in the flow processing daemon (flowd). A remote non-authenticated attacker can cause a Denial-of-Service (DoS).

If in a multicast scenario a sequence of specific PIM packets is received, this will cause a flowd crash and restart, which leads to momentary service interruption.


Remediation

Install update from vendor's website.