SB2023102333 - Improper restriction of communication channel to intended endpoints in Juniper Junos OS Evolved



SB2023102333 - Improper restriction of communication channel to intended endpoints in Juniper Junos OS Evolved

Published: October 23, 2023 Updated: October 30, 2023

Security Bulletin ID SB2023102333
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper restriction of communication channel to intended endpoints (CVE-ID: CVE-2023-44196)

CWE-ID: CWE-923 - Improper Restriction of Communication Channel to Intended Endpoints

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


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

The vulnerability exists due to improper restriction of communication channel to intended endpoints in the NetworkStack agent daemon (nsagentd). 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.