CVE-2020-15100 : What You Need to Know

In freewvs before 0.1.1, a user could create a large file that freewvs will try to read, which will terminate a scan process. This has been patched in 0.1.1.

Understanding CVE-2020-15100

This CVE involves an uncontrolled resource consumption vulnerability in freewvs.

What is CVE-2020-15100?

CVE-2020-15100 is a vulnerability in freewvs versions prior to 0.1.1 that allows a user to create a large file, causing the scan process to terminate.

The Impact of CVE-2020-15100

CVSS Base Score: 2.8 (Low)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: Required
Availability Impact: Low
Confidentiality Impact: None
Integrity Impact: None
Scope: Unchanged
This vulnerability has a low severity impact.

Technical Details of CVE-2020-15100

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in freewvs allows a user to create a file that triggers a scan process termination.

Affected Systems and Versions

Affected Product: freewvs
Vendor: schokokeksorg
Affected Versions: < 0.1.1

Exploitation Mechanism

The vulnerability can be exploited by creating a large file that freewvs attempts to read, leading to the scan process termination.

Mitigation and Prevention

Protecting systems from CVE-2020-15100 requires specific actions.

Immediate Steps to Take

Update freewvs to version 0.1.1 or newer to patch the vulnerability.
Monitor for any unusual file sizes or scan termination issues.

Long-Term Security Practices

Regularly update software to the latest versions to prevent known vulnerabilities.
Implement file size restrictions to prevent resource consumption attacks.

Patching and Updates

Apply patches and updates provided by the vendor to address security issues promptly.