SB2024041183 - Denial of service in Junos OS and Junos OS Evolved rpd



SB2024041183 - Denial of service in Junos OS and Junos OS Evolved rpd

Published: April 11, 2024

Security Bulletin ID SB2024041183
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 Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2024-30395)

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

The vulnerability exists due to improper error handling in Routing Protocol Daemon (RPD) when handling BGP update packets. A remote attacker can send a malformed BGP tunnel encapsulation attribute to the device and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.