CVE-2020-13581 Explained : Impact and Mitigation

SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014) is susceptible to a heap-based buffer overflow vulnerability that can be triggered by a specially crafted document. This CVE poses a high risk with a CVSS base score of 8.8.

Understanding CVE-2020-13581

SoftMaker Office PlanMaker 2021 (Revision 1014) is affected by a critical vulnerability that could allow an attacker to execute arbitrary code by enticing a victim to open a malicious document.

What is CVE-2020-13581?

This CVE refers to a heap-based buffer overflow vulnerability in SoftMaker Office PlanMaker 2021 (Revision 1014) that arises from copying data into a buffer smaller than the intended size, leading to potential code execution.

The Impact of CVE-2020-13581

The vulnerability has a high severity level with a CVSS base score of 8.8, indicating a significant risk to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-13581

SoftMaker Office PlanMaker 2021 (Revision 1014) vulnerability details.

Vulnerability Description

The flaw allows an attacker to trigger a heap-based buffer overflow by crafting a document to copy data into an undersized buffer, potentially leading to arbitrary code execution.

Affected Systems and Versions

Product: SoftMaker
Version: SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Impact: High impact on confidentiality, integrity, and availability

Mitigation and Prevention

Protecting systems from CVE-2020-13581.

Immediate Steps to Take

Update SoftMaker Office PlanMaker 2021 to a patched version.
Avoid opening documents from untrusted sources.
Implement network security measures to prevent exploitation.

Long-Term Security Practices

Regularly update software and security patches.
Conduct security training to educate users on safe document handling.

Patching and Updates

Check for and apply any available patches or updates provided by SoftMaker to address the vulnerability.