CVE-2019-7021 Explained : Impact and Mitigation

Adobe Acrobat and Reader software versions 2019.010.20069 and earlier, 2017.011.30113 and earlier, and 2015.006.30464 and earlier are affected by an out-of-bounds read vulnerability that could lead to sensitive information disclosure.

Understanding CVE-2019-7021

This CVE identifies an out-of-bounds read vulnerability in multiple versions of Adobe Acrobat and Reader software.

What is CVE-2019-7021?

An out-of-bounds read vulnerability has been found in Adobe Acrobat and Reader versions 2019.010.20069 and earlier, 2017.011.30113 and earlier, and 2015.006.30464 and earlier. Exploiting this flaw could result in the exposure of sensitive data.

The Impact of CVE-2019-7021

If successfully exploited, this vulnerability may lead to the disclosure of sensitive information stored within the affected Adobe Acrobat and Reader versions.

Technical Details of CVE-2019-7021

Adobe Acrobat and Reader versions 2019.010.20069 and earlier, 2017.011.30113 and earlier, and 2015.006.30464 and earlier are susceptible to an out-of-bounds read vulnerability.

Vulnerability Description

The vulnerability allows for an out-of-bounds read, potentially exposing sensitive information.

Affected Systems and Versions

Adobe Acrobat and Reader 2019.010.20069 and earlier
Adobe Acrobat and Reader 2017.011.30113 and earlier
Adobe Acrobat and Reader 2015.006.30464 and earlier

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to read sensitive data beyond the boundaries of the intended memory space.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-7021.

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest version available.
Monitor security advisories from Adobe for any patches or fixes related to this vulnerability.

Long-Term Security Practices

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

Patching and Updates

Apply patches and updates provided by Adobe to secure the affected systems and prevent exploitation of the vulnerability.