SB2019041039 - Improper access control in Juniper Junos OS



SB2019041039 - Improper access control in Juniper Junos OS

Published: April 10, 2019 Updated: May 21, 2019

Security Bulletin ID SB2019041039
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: CVE-2019-0040)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.

The vulnerability exists due to improper access restrictions within the port 111 on the internal routing instance. A remote unauthenticated attacker can gain access to sensitive information and perform a denial of service attack.


Remediation

Install update from vendor's website.