CVE-2019-7789 : Exploit Details and Defense Strategies

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. Successful exploitation could lead to information disclosure.

Understanding CVE-2019-7789

There is an out-of-bounds read vulnerability in versions 2019.010.20100 and below of Adobe Acrobat and Reader, versions 2017.011.30140 and below, and versions 2015.006.30495 and below. Exploiting this vulnerability could result in the disclosure of information.

What is CVE-2019-7789?

CVE-2019-7789 is an out-of-bounds read vulnerability found in various versions of Adobe Acrobat and Reader, potentially allowing attackers to access sensitive information.

The Impact of CVE-2019-7789

Exploiting this vulnerability could lead to the disclosure of information, posing a risk to the confidentiality of data stored or processed by affected systems.

Technical Details of CVE-2019-7789

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 involves an out-of-bounds read issue, which could allow attackers to read sensitive information beyond the boundaries of the intended data structure.

Affected Systems and Versions

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

Exploitation Mechanism

Attackers can exploit this vulnerability to access information that should be restricted, potentially leading to data leaks or unauthorized access.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Acrobat and Reader to the latest patched versions.
Monitor for any unusual activities that might indicate exploitation of the vulnerability. Long-Term Security Practices:
Regularly update software and apply security patches promptly.
Implement access controls and encryption to protect sensitive data.
Conduct regular security assessments and audits to identify and address vulnerabilities.

Patching and Updates

Ensure that Adobe Acrobat and Reader are updated to versions that address the out-of-bounds read vulnerability to mitigate the risk of exploitation.