CVE-2020-6094 : Exploit Details and Defense Strategies
Learn about CVE-2020-6094, a critical code execution vulnerability in Accusoft ImageGear versions 19.4, 19.5, and 19.6. Discover the impact, affected systems, exploitation mechanism, and mitigation steps.
An exploitable code execution vulnerability exists in the TIFF fillinraster function of the igcore19d.dll library of Accusoft ImageGear 19.4, 19.5, and 19.6. A specially crafted TIFF file can cause an out-of-bounds write, resulting in remote code execution. This vulnerability has a CVSS base score of 9.8, indicating a critical severity.
Understanding CVE-2020-6094
This CVE identifies a critical code execution vulnerability in Accusoft ImageGear versions 19.4, 19.5, and 19.6.
What is CVE-2020-6094?
CVE-2020-6094 is a critical code execution vulnerability in the igcore19d.dll library of Accusoft ImageGear versions 19.4, 19.5, and 19.6. It can be exploited by a specially crafted TIFF file to trigger remote code execution.
The Impact of CVE-2020-6094
The vulnerability has a CVSS base score of 9.8, indicating critical severity. The impact includes high confidentiality, integrity, and availability impacts, with low attack complexity and no privileges required.
Technical Details of CVE-2020-6094
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability exists in the TIFF fillinraster function of the igcore19d.dll library, allowing an attacker to execute remote code by providing a malicious TIFF file.
Affected Systems and Versions
- Accusoft ImageGear 19.4
- Accusoft ImageGear 19.5
- Accusoft ImageGear 19.6
Exploitation Mechanism
The vulnerability can be exploited by providing a specially crafted TIFF file, triggering an out-of-bounds write and enabling remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-6094 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor patches and updates promptly to mitigate the vulnerability.
- Implement network security measures to prevent unauthorized access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
- Accusoft users should apply the latest patches provided by the vendor to address the vulnerability and enhance system security.