CVE-2020-13561 Explained : Impact and Mitigation

Accusoft ImageGear 19.8 is affected by an out-of-bounds write vulnerability in the TIFF parser, allowing code execution through a specially crafted file.

Understanding CVE-2020-13561

An in-depth look at the critical vulnerability in Accusoft ImageGear 19.8.

What is CVE-2020-13561?

This CVE identifies an out-of-bounds write vulnerability in the TIFF parser of Accusoft ImageGear 19.8, which can be exploited by an attacker using a malicious file to execute arbitrary code.

The Impact of CVE-2020-13561

The vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2020-13561

Insight into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves improper handling of memory buffers in the TIFF parser of Accusoft ImageGear 19.8, leading to an out-of-bounds write scenario.

Affected Systems and Versions

Product: Accusoft
Version: Accusoft ImageGear 19.8

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Best practices to mitigate the risks associated with CVE-2020-13561.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Implement network security measures to prevent unauthorized access.
Exercise caution when handling files from untrusted sources.

Long-Term Security Practices

Regularly update software and security patches.
Conduct security training for employees on identifying and handling potential threats.

Patching and Updates

Stay informed about security updates from Accusoft.
Monitor security advisories and apply patches as soon as they are available.