SB2020101513 - Denial of service in Juniper Junos OS



SB2020101513 - Denial of service in Juniper Junos OS

Published: October 15, 2020

Security Bulletin ID SB2020101513
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) Input validation error (CVE-ID: CVE-2020-1668)

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

The vulnerability exists due to receipt of a stream of specific multicast packets by the layer2 interface can cause high CPU load. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.