CVE-2020-3362 : Vulnerability Insights and Analysis
Learn about CVE-2020-3362, an information disclosure vulnerability in Cisco Network Services Orchestrator (NSO) that could allow unauthorized access to confidential data. Find out how to mitigate and prevent this security risk.
A vulnerability in the CLI of Cisco Network Services Orchestrator (NSO) could allow an authenticated, local attacker to access confidential information on an affected device.
Understanding CVE-2020-3362
This CVE involves an information disclosure vulnerability in Cisco Network Services Orchestrator (NSO) that could be exploited by an authenticated, local attacker.
What is CVE-2020-3362?
The vulnerability in the CLI of Cisco NSO is caused by a timing issue in the processing of CLI commands. By executing a specific sequence of commands, an attacker could gain access to confidential information that is typically restricted to administrators.
The Impact of CVE-2020-3362
If successfully exploited, this vulnerability could lead to unauthorized access to sensitive configuration data on the affected device, compromising confidentiality.
Technical Details of CVE-2020-3362
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows an authenticated, local attacker to read configuration information on the affected device that is usually accessible only to administrators.
Affected Systems and Versions
- Product: Cisco Network Services Orchestrator
- Vendor: Cisco
- Affected Version: Not applicable (n/a)
Exploitation Mechanism
The attacker can exploit this vulnerability by executing a specific sequence of commands on the CLI of the affected device.
Mitigation and Prevention
Protecting systems from CVE-2020-3362 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-provided patches or updates promptly to mitigate the vulnerability.
- Monitor network traffic for any signs of exploitation.
- Restrict access to the CLI to authorized personnel only.
Long-Term Security Practices
- Regularly update and patch all software and firmware to prevent known vulnerabilities.
- Conduct security training for staff to increase awareness of potential threats.
Patching and Updates
Ensure that the affected systems are updated with the latest patches and security updates to address the vulnerability.