CVE-2020-3771 Explained : Impact and Mitigation

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.

Understanding CVE-2020-3771

Adobe Photoshop versions 20.0.8 and earlier, as well as Photoshop 2020 versions 21.1 and earlier, are affected by an out-of-bounds read vulnerability.

What is CVE-2020-3771?

This CVE refers to a vulnerability in Adobe Photoshop CC 2019 and Photoshop 2020 that allows for out-of-bounds read, potentially leading to information disclosure.

The Impact of CVE-2020-3771

The exploitation of this vulnerability could result in unauthorized access to sensitive information stored in the affected versions of Adobe Photoshop.

Technical Details of CVE-2020-3771

Adobe Photoshop versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier are susceptible to this vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bounds read issue in the affected versions of Adobe Photoshop, which could be exploited for information disclosure.

Affected Systems and Versions

Adobe Photoshop CC 2019 versions 20.0.8 and earlier
Photoshop 2020 versions 21.1 and earlier

Exploitation Mechanism

The vulnerability allows attackers to read data beyond the boundaries of allocated memory, potentially accessing sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-3771.

Immediate Steps to Take

Update Adobe Photoshop to the latest version to patch the vulnerability.
Monitor official security advisories from Adobe for any further instructions.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement network security measures to prevent unauthorized access to sensitive data.

Patching and Updates

Apply security patches provided by Adobe promptly to ensure protection against known vulnerabilities.