CVE-2017-3021 Explained : Impact and Mitigation

Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier are affected by a memory address leak vulnerability in the JPEG 2000 parser engine.

Understanding CVE-2017-3021

This CVE entry identifies a memory address leak vulnerability in Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier.

What is CVE-2017-3021?

This CVE describes a vulnerability in the JPEG 2000 parser engine of Adobe Acrobat Reader that could lead to information disclosure.

The Impact of CVE-2017-3021

The vulnerability could allow an attacker to leak memory addresses, potentially leading to the exposure of sensitive information stored in the affected systems.

Technical Details of CVE-2017-3021

Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier are susceptible to this memory address leak vulnerability.

Vulnerability Description

The vulnerability resides in the JPEG 2000 parser engine of the affected Adobe Acrobat Reader versions.

Affected Systems and Versions

Adobe Acrobat Reader 11.0.19 and earlier
Adobe Acrobat Reader 15.006.30280 and earlier
Adobe Acrobat Reader 15.023.20070 and earlier

Exploitation Mechanism

Attackers could exploit this vulnerability to leak memory addresses, potentially leading to the exposure of sensitive information.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version available.
Monitor security advisories for any patches or mitigations provided by Adobe.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and prevent unauthorized access.

Patching and Updates

Apply security patches provided by Adobe promptly to mitigate the vulnerability and enhance system security.