SB2020101512 - Race condition in Juniper Junos OS



SB2020101512 - Race condition in Juniper Junos OS

Published: October 15, 2020

Security Bulletin ID SB2020101512
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Race condition (CVE-ID: CVE-2020-1667)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to a race condition when DNS filtering is enabled with one of the following cards MS-PIC, MS-MIC or MS-MPC. A remote attacker can exploit the race, cause a deial of service (DoS) condition and escalate privileges on the system.


Remediation

Install update from vendor's website.