CVE-2017-6597 : Vulnerability Insights and Analysis

A vulnerability in the local-mgmt CLI command of Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance could allow an authenticated, local attacker to perform a command injection attack.

Understanding CVE-2017-6597

This CVE involves a command injection vulnerability affecting Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance.

What is CVE-2017-6597?

An authenticated, local attacker could exploit a vulnerability in the local-mgmt CLI command of the mentioned Cisco products to launch a command injection attack.

The Impact of CVE-2017-6597

The vulnerability allows attackers to execute arbitrary commands on the affected systems.
Successful exploitation could lead to unauthorized access, data theft, and further compromise of the system.

Technical Details of CVE-2017-6597

This section provides more in-depth technical details of the CVE.

Vulnerability Description

The vulnerability exists in the local-mgmt CLI command of Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance, enabling command injection attacks.

Affected Systems and Versions

Affected Products: Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance.
Affected Versions: 2.0(1.68) and 3.1(1k)A.

Exploitation Mechanism

Attackers need to be authenticated and local to exploit this vulnerability.
By manipulating the local-mgmt CLI command, attackers can inject and execute malicious commands.

Mitigation and Prevention

Protecting systems from CVE-2017-6597 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the provided fixed releases: 92.2(1.101), 92.1(1.1658), and 2.0(1.115) to mitigate the vulnerability.
Monitor system logs for any suspicious activities that could indicate exploitation.

Long-Term Security Practices

Regularly update and patch the affected systems to prevent known vulnerabilities.
Implement strong authentication mechanisms to control access to critical commands and functions.
Conduct security training for users to recognize and report suspicious activities.
Employ network segmentation to limit the impact of potential breaches.
Stay informed about security advisories and updates from Cisco.
Consider implementing intrusion detection and prevention systems to detect and block malicious activities.
Perform regular security audits and assessments to identify and address security gaps.

Patching and Updates

Ensure all systems are updated with the latest patches and security fixes provided by Cisco.
Regularly check for new advisories and updates related to the affected products to stay protected against emerging threats.