CVE-2017-16405 : What You Need to Know

A vulnerability has been identified in Adobe Acrobat and Reader versions 2017.012.20098 and earlier, 2017.011.30066 and earlier, 2015.006.30355 and earlier, as well as 11.0.22 and earlier. This vulnerability arises when certain computations within Adobe Acrobat's page display feature attempt to read data beyond the intended buffer size. Exploiting this vulnerability can result in the exposure of sensitive data.

Understanding CVE-2017-16405

This CVE involves an out-of-bounds read vulnerability in Adobe Acrobat and Reader.

What is CVE-2017-16405?

The vulnerability in Adobe Acrobat and Reader versions allows attackers to read data beyond the intended buffer size, potentially leading to the exposure of sensitive information.

The Impact of CVE-2017-16405

Exploiting this vulnerability can result in the exposure of sensitive data stored within the affected Adobe Acrobat and Reader versions.

Technical Details of CVE-2017-16405

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability is caused by a computation error that reads data beyond the intended buffer size in Adobe Acrobat's page display feature.

Affected Systems and Versions

Adobe Acrobat Reader 2017.012.20098 and earlier versions
Adobe Acrobat Reader 2017.011.30066 and earlier versions
Adobe Acrobat Reader 2015.006.30355 and earlier versions
Adobe Acrobat Reader 11.0.22 and earlier versions

Exploitation Mechanism

The vulnerability is exploited by using an invalid pointer offset that falls outside the acceptable range when accessing internal data structures.

Mitigation and Prevention

Protecting systems from CVE-2017-16405 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Implement security measures to restrict access to sensitive data.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Adobe has released patches to address this vulnerability. Ensure all systems are updated with the latest security fixes.