CVE-2019-7801 Explained : Impact and Mitigation

Adobe Acrobat and Reader versions 2019.010.20100 and earlier, 2019.010.20099 and earlier, 2017.011.30140 and earlier, 2017.011.30138 and earlier, 2015.006.30495 and earlier, and 2015.006.30493 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.

Understanding CVE-2019-7801

There is a vulnerability in Adobe Acrobat and Reader versions that allows for reading out-of-bounds data, potentially leading to the disclosure of information.

What is CVE-2019-7801?

CVE-2019-7801 is a vulnerability in Adobe Acrobat and Reader versions 2019.010.20100 and earlier, 2019.010.20099 and earlier, 2017.011.30140 and earlier, 2017.011.30138 and earlier, 2015.006.30495 and earlier, and 2015.006.30493 and earlier. It enables an attacker to read out-of-bounds data, which, if successfully exploited, could result in the disclosure of sensitive information.

The Impact of CVE-2019-7801

The exploitation of this vulnerability could lead to the unauthorized disclosure of information stored on the affected system. This could potentially result in a breach of confidentiality and the exposure of sensitive data.

Technical Details of CVE-2019-7801

Adobe Acrobat and Reader versions 2019.010.20100 and earlier, 2019.010.20099 and earlier, 2017.011.30140 and earlier, 2017.011.30138 and earlier, 2015.006.30495 and earlier, and 2015.006.30493 and earlier are affected by this vulnerability.

Vulnerability Description

The vulnerability allows for out-of-bounds data reading, posing a risk of information disclosure if exploited.

Affected Systems and Versions

Adobe Acrobat and Reader versions 2019.010.20100 and earlier
Adobe Acrobat and Reader versions 2019.010.20099 and earlier
Adobe Acrobat and Reader versions 2017.011.30140 and earlier
Adobe Acrobat and Reader versions 2017.011.30138 and earlier
Adobe Acrobat and Reader versions 2015.006.30495 and earlier
Adobe Acrobat and Reader versions 2015.006.30493 and earlier

Exploitation Mechanism

The vulnerability can be exploited by an attacker to read out-of-bounds data, 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 CVE-2019-7801.

Immediate Steps to Take

Apply security patches provided by Adobe to mitigate the vulnerability.
Consider implementing additional security measures to protect sensitive data.

Long-Term Security Practices

Regularly update Adobe Acrobat and Reader to the latest versions to ensure security patches are applied.
Educate users on safe browsing habits and the importance of keeping software up to date.

Patching and Updates

Adobe has released security updates to address CVE-2019-7801. Ensure that all affected systems are updated with the latest patches to prevent exploitation.