CVE-2019-16455 : What You Need to Know

Adobe Acrobat and Reader versions have an untrusted pointer dereference vulnerability that could lead to arbitrary code execution.

Understanding CVE-2019-16455

What is CVE-2019-16455?

The untrusted pointer dereference vulnerability affects earlier versions of Adobe Acrobat and Reader, potentially allowing for the execution of arbitrary code.

The Impact of CVE-2019-16455

If successfully exploited, this vulnerability could lead to the execution of arbitrary code on the affected systems.

Technical Details of CVE-2019-16455

Vulnerability Description

The vulnerability exists in versions 2019.021.20056, 2017.011.30152, 2017.011.30155, 2017.011.30152, and 2015.006.30505 of Adobe Acrobat and Reader.

Affected Systems and Versions

Product: Adobe Acrobat and Reader
Vendor: Adobe
Versions: 2019.021.20056 and earlier, 2017.011.30152 and earlier, 2017.011.30155 and earlier, 2017.011.30152 and earlier, 2015.006.30505 and earlier

Exploitation Mechanism

The vulnerability could be exploited by an attacker to execute arbitrary code on systems running the affected versions.

Mitigation and Prevention

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Monitor official security advisories from Adobe for any further updates.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement strong access controls and network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure timely installation of security updates and patches provided by Adobe to address the vulnerability.