SB2023041265 - Authenticated command injection in Junos OS Evolved gNOI server



SB2023041265 - Authenticated command injection in Junos OS Evolved gNOI server

Published: April 12, 2023

Security Bulletin ID SB2023041265
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) OS Command Injection (CVE-ID: CVE-2023-28983)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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


The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in gRPC Network Operations Interface (gNOI) server module. A remote user can execute arbitrary OS commands on the target system.



Remediation

Install update from vendor's website.