SB2022011702 - Improper certificate validation in Junos OS



SB2022011702 - Improper certificate validation in Junos OS

Published: January 17, 2022

Security Bulletin ID SB2022011702
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2022-22156)

The vulnerability allows a remote attacker to perform Person-in-the-Middle (PitM) attack.

The vulnerability exists due to improper certificate validation issue when a system script is fetched from a remote source at a specified HTTPS URL. A remote attacker can perform Person-in-the-Middle (PitM) attacks.


Remediation

Install update from vendor's website.