SB2020010334 - Denial of service in Junos OS



SB2020010334 - Denial of service in Junos OS

Published: January 3, 2020 Updated: October 25, 2023

Security Bulletin ID SB2020010334
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) Input validation error (CVE-ID: CVE-2020-1601)

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

The vulnerability exists due to insufficient validation of user-supplied input when handling Path Computation Element Protocol (PCEP) packets. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.