CVE-2017-16370 : What You Need to Know

A vulnerability has been identified in Adobe Acrobat and Reader versions prior to 2017.012.20098, 2017.011.30066, 2015.006.30355, and 11.0.22. This vulnerability is related to a calculation performed by the JavaScript engine which reads data beyond the intended buffer size. Exploiting this vulnerability can result in the exposure of sensitive data.

Understanding CVE-2017-16370

This CVE-2017-16370 relates to an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions.

What is CVE-2017-16370?

CVE-2017-16370 is a security vulnerability in Adobe Acrobat and Reader versions that allows an attacker to read data beyond the intended buffer size, potentially leading to the exposure of sensitive information.

The Impact of CVE-2017-16370

Exploiting this vulnerability can result in the exposure of sensitive data, posing a risk to the confidentiality of information stored or accessed through affected Adobe Acrobat and Reader versions.

Technical Details of CVE-2017-16370

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability is caused by a calculation error in the JavaScript engine, allowing the reading of data beyond the intended buffer size due to an invalid pointer offset when accessing internal data structure fields.

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 during the access of internal data structure fields, allowing an attacker to read sensitive data.

Mitigation and Prevention

Protecting systems from CVE-2017-16370 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 potentially vulnerable systems.
Monitor for any unusual activities that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security assessments and penetration testing to identify and address vulnerabilities.
Educate users on safe browsing habits and the importance of security updates.

Patching and Updates

Adobe has released patches to address CVE-2017-16370. It is crucial to apply these patches promptly to mitigate the risk of exploitation.