CVE-2020-6076 Explained : Impact and Mitigation

An exploitable out-of-bounds write vulnerability exists in the igcore19d.dll ICO icoread parser of the Accusoft ImageGear 19.5.0 library, allowing remote code execution.

Understanding CVE-2020-6076

This CVE involves a critical vulnerability in the Accusoft ImageGear 19.5.0 library that can be exploited for remote code execution.

What is CVE-2020-6076?

The vulnerability is due to an out-of-bounds write issue in the ICO icoread parser of the library.
An attacker can exploit this flaw by providing a specially crafted ICO file to the victim.
Successful exploitation can result in remote code execution.

The Impact of CVE-2020-6076

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-6076

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is categorized as an out-of-bounds write.

Affected Systems and Versions

Affected Product: Accusoft ImageGear 19.5.0

Exploitation Mechanism

Attackers can exploit the vulnerability by providing a specially crafted ICO file to trigger the out-of-bounds write.

Mitigation and Prevention

Protecting systems from CVE-2020-6076 is crucial to prevent potential exploitation.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Implement network security measures to prevent unauthorized access.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update software and libraries to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

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