CVE-2020-6069 : Exploit Details and Defense Strategies

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

Understanding CVE-2020-6069

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

What is CVE-2020-6069?

The vulnerability in the igcore19d.dll JPEG jpegread precision parser of Accusoft ImageGear 19.5.0 allows attackers to trigger a remote code execution by providing a specially crafted JPEG file.

The Impact of CVE-2020-6069

CVSS Base Score: 9.8 (Critical)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2020-6069

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is due to an out-of-bounds write issue in the JPEG jpegread precision parser of the Accusoft ImageGear 19.5.0 library.

Affected Systems and Versions

Affected Product: Accusoft
Affected Version: Accusoft ImageGear 19.5.0

Exploitation Mechanism

Attackers can exploit this vulnerability by providing a specially crafted JPEG file to trigger the out-of-bounds write, leading to remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2020-6069 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor patches promptly.
Implement network security measures to prevent unauthorized access.
Educate users about the risks of opening files from unknown sources.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.

Patching and Updates

Check for security updates from Accusoft and apply them as soon as they are available.