SB2018011910 - Command execution in Cisco StarOS



SB2018011910 - Command execution in Cisco StarOS

Published: January 19, 2018

Security Bulletin ID SB2018011910
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Command injection (CVE-ID: CVE-2018-0115)

The vulnerability allows an adjacent attacker to execute arbitrary commands on the target system.

The weakness exists in the CLI of the Cisco StarOS operating system for Cisco ASR 5000 Series routers due to insufficient validation of user-supplied input. An adjacent attacker can use valid administrator credentials to inject malicious command arguments into a vulnerable CLI command and execute arbitrary commands with root privileges

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.