CVE-2019-7833 : Security Advisory and Response

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 a use after free vulnerability that could lead to arbitrary code execution.

Understanding CVE-2019-7833

There is a vulnerability in various versions of Adobe Acrobat and Reader that allows for a use after free scenario, potentially resulting in arbitrary code execution.

What is CVE-2019-7833?

CVE-2019-7833 is a vulnerability found in multiple versions of Adobe Acrobat and Reader, enabling a use after free scenario that, if exploited, could lead to arbitrary code execution.

The Impact of CVE-2019-7833

Successful exploitation of this vulnerability could result in arbitrary code execution on the affected systems.

Technical Details of CVE-2019-7833

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 a use after free scenario, potentially leading to arbitrary code execution.

Affected Systems and Versions

Product: Adobe Acrobat and Reader
Vendor: Adobe
Affected 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, 2015.006.30493 and earlier

Exploitation Mechanism

The vulnerability could be exploited through a use after free scenario, allowing attackers to execute arbitrary code on the affected systems.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Acrobat and Reader to the latest patched versions.
Exercise caution when opening PDF files from untrusted sources. Long-Term Security Practices:
Regularly update software and applications to patch known vulnerabilities.
Implement security best practices to prevent and detect potential exploits.
Educate users on safe browsing habits and the risks associated with opening unknown files.
Consider using additional security measures such as endpoint protection and network monitoring.

Patching and Updates

Ensure that Adobe Acrobat and Reader are kept up to date with the latest security patches to mitigate the risk of exploitation.