CVE-2017-3219 : Exploit Details and Defense Strategies

Acronis True Image, including version 2017 Build 8053 and earlier, has a vulnerability that allows for potential exploitation during software updates.

Understanding CVE-2017-3219

This CVE involves the use of HTTP for software updates in Acronis True Image, potentially leading to security risks.

What is CVE-2017-3219?

Acronis True Image up to and including version 2017 Build 8053 performs software updates using HTTP, with downloaded updates only verified using a server-provided MD5 hash.

The Impact of CVE-2017-3219

The vulnerability could allow attackers to manipulate the software update process, potentially leading to unauthorized access or installation of malicious software.

Technical Details of CVE-2017-3219

Acronis True Image's vulnerability can be further understood through technical details.

Vulnerability Description

The software update mechanism in Acronis True Image lacks proper security measures, relying solely on an MD5 hash for verification.

Affected Systems and Versions

Product: True Image
Vendor: Acronis
Versions affected: Unspecified

Exploitation Mechanism

Attackers could exploit this vulnerability by intercepting the software update process and providing malicious updates disguised with the correct MD5 hash.

Mitigation and Prevention

Protecting systems from CVE-2017-3219 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable automatic software updates over HTTP in Acronis True Image.
Implement additional verification methods for downloaded updates.

Long-Term Security Practices

Use secure update protocols such as HTTPS for software updates.
Regularly monitor and verify the integrity of software updates.

Patching and Updates

Acronis should release a patch that enforces secure update mechanisms and enhances the verification process to prevent exploitation of this vulnerability.