SB2024082886 - Command injection in Cisco NX-OS CLI



SB2024082886 - Command injection in Cisco NX-OS CLI

Published: August 28, 2024

Security Bulletin ID SB2024082886
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) OS Command Injection (CVE-ID: CVE-2024-20289)

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

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


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

The vulnerability exists due to improper input validation of arguments for a specific CLI command. A local user can pass specially crafted arguments to the affected CLI command and execute arbitrary OS commands on the target system.


Remediation

Install update from vendor's website.