CVE-2020-10870 : What You Need to Know

Zim through 0.72.1 creates temporary directories with predictable names, potentially leading to a denial of service attack.

Understanding CVE-2020-10870

Zim software versions up to 0.72.1 are vulnerable to a predictable temporary directory creation issue.

What is CVE-2020-10870?

This CVE describes a vulnerability in Zim software that allows a malicious user to predict and create temporary directories, causing a denial of service.

The Impact of CVE-2020-10870

The vulnerability can be exploited by an attacker to disrupt the normal operation of Zim, leading to a denial of service condition.

Technical Details of CVE-2020-10870

Zim software vulnerability details and impact.

Vulnerability Description

Zim through version 0.72.1 creates temporary directories with predictable names, enabling a malicious user to disrupt Zim's functionality.

Affected Systems and Versions

Product: Zim
Vendor: N/A
Versions affected: Up to 0.72.1

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
Availability Impact: High
Scope: Unchanged

Mitigation and Prevention

Protecting systems from CVE-2020-10870.

Immediate Steps to Take

Update Zim software to the latest version to mitigate the vulnerability.
Monitor and restrict access to temporary directories.

Long-Term Security Practices

Implement secure coding practices to avoid predictable directory names.
Regularly review and update security configurations.

Patching and Updates

Apply patches and updates provided by Zim to address the vulnerability.