CVE-2020-13582 : Vulnerability Insights and Analysis

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. An attacker can exploit this vulnerability by sending a specially crafted HTTP request, leading to a denial of service.

Understanding CVE-2020-13582

This CVE involves a denial-of-service vulnerability in Micrium uC-HTTP 3.01.00.

What is CVE-2020-13582?

CVE-2020-13582 is a vulnerability in the HTTP Server functionality of Micrium uC-HTTP 3.01.00, allowing attackers to cause a denial of service through a crafted HTTP request.

The Impact of CVE-2020-13582

The vulnerability has a CVSS base score of 8.6, indicating a high severity issue with a significant impact on availability.

Technical Details of CVE-2020-13582

This section covers the technical aspects of the CVE.

Vulnerability Description

The vulnerability stems from unchecked return values leading to a NULL pointer dereference in the HTTP Server functionality of Micrium uC-HTTP 3.01.00.

Affected Systems and Versions

Product: Micrium
Version: Micrium uC-HTTP 3.01.00

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Changed
Impact: High availability impact

Mitigation and Prevention

Protect your systems from CVE-2020-13582 with the following measures.

Immediate Steps to Take

Apply vendor patches or updates promptly.
Monitor network traffic for any suspicious HTTP requests.
Implement network-level controls to filter out potentially malicious requests.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.

Patching and Updates

Stay informed about security advisories and updates from the vendor.
Keep all software and systems up to date to prevent exploitation of known vulnerabilities.