CVE-2020-3372 : Vulnerability Insights and Analysis

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to consume excessive system memory and cause a denial of service (DoS) condition on an affected system.

Understanding CVE-2020-3372

This CVE involves a vulnerability in Cisco SD-WAN vManage Software that could lead to a DoS attack.

What is CVE-2020-3372?

The vulnerability in Cisco SD-WAN vManage Software allows an authenticated remote attacker to exhaust system memory by sending crafted HTTP requests, resulting in a DoS condition.

The Impact of CVE-2020-3372

Availability Impact: High
Base Score: 6.5 (Medium Severity)
An attacker can disrupt system operations by causing a DoS condition.

Technical Details of CVE-2020-3372

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is caused by inefficient memory management in the web-based management interface of Cisco SD-WAN vManage Software.

Affected Systems and Versions

Affected Product: Cisco SD-WAN vManage
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

An attacker can exploit this vulnerability by sending a large number of crafted HTTP requests to the affected web-based management interface.

Mitigation and Prevention

Protecting systems from CVE-2020-3372 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor system resources for unusual activity.
Implement network-level controls to mitigate DoS attacks.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate weaknesses.

Patching and Updates

Cisco has likely released patches or updates to address this vulnerability. Ensure timely installation to secure systems.