CVE-2020-6066 Explained : Impact and Mitigation
Learn about CVE-2020-6066, a critical out-of-bounds write vulnerability in Accusoft ImageGear 19.5.0 library, enabling remote code execution. Find mitigation steps and preventive measures here.
Accusoft ImageGear 19.5.0 library contains an out-of-bounds write vulnerability in the igcore19d.dll JPEG SOFx parser, allowing remote code execution.
Understanding CVE-2020-6066
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-2020-6066?
An out-of-bounds write vulnerability in the JPEG SOFx parser of Accusoft ImageGear 19.5.0 library allows attackers to execute remote code by providing a specially crafted JPEG file.
The Impact of CVE-2020-6066
- 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-2020-6066
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability exists in the igcore19d.dll JPEG SOFx parser, enabling attackers to trigger an out-of-bounds write by using a malicious JPEG file.
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 the victim, triggering the out-of-bounds write and leading to remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-6066 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Accusoft promptly.
- Implement network-level controls to filter out potentially malicious JPEG files.
- Educate users about the risks of opening files from untrusted 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
Accusoft should release patches and updates to address the out-of-bounds write vulnerability in the Accusoft ImageGear 19.5.0 library.