SB2021101408 - Denial of service in Juniper Networks Junos OS on EX4300 Series, EX3400 Series, EX4300-MP Series and EX2300 Series



SB2021101408 - Denial of service in Juniper Networks Junos OS on EX4300 Series, EX3400 Series, EX4300-MP Series and EX2300 Series

Published: October 14, 2021

Security Bulletin ID SB2021101408
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) Resource exhaustion (CVE-ID: CVE-2021-31365)

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

The vulnerability exists due to application does not properly control consumption of internal resources in an Aggregated Ethernet (AE) interface. A remote attacker on the local network can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.