CVE-2017-3118 : Security Advisory and Response

Adobe Acrobat Reader versions 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and earlier are affected by a security bypass vulnerability that allows the execution of harmful attachments.

Understanding CVE-2017-3118

This CVE entry pertains to a security bypass vulnerability in Adobe Acrobat Reader.

What is CVE-2017-3118?

The CVE-2017-3118 vulnerability involves a security bypass issue in multiple versions of Adobe Acrobat Reader, enabling the execution of malicious attachments.

The Impact of CVE-2017-3118

The vulnerability could be exploited by attackers to execute arbitrary code by tricking users into opening specially crafted PDF files with malicious attachments.

Technical Details of CVE-2017-3118

Adobe Acrobat Reader is susceptible to a security bypass vulnerability that affects various versions.

Vulnerability Description

The security bypass vulnerability in Adobe Acrobat Reader allows threat actors to execute harmful attachments, posing a significant risk to users.

Affected Systems and Versions

Adobe Acrobat Reader 2017.009.20058 and earlier
Adobe Acrobat Reader 2017.008.30051 and earlier
Adobe Acrobat Reader 2015.006.30306 and earlier
Adobe Acrobat Reader 11.0.20 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing users to open PDF files containing malicious attachments, leading to the execution of harmful code.

Mitigation and Prevention

To safeguard systems from CVE-2017-3118, immediate actions and long-term security measures are crucial.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version to patch the security bypass vulnerability.
Exercise caution when opening PDF files from unknown or untrusted sources.
Implement email and web filtering to block suspicious attachments.

Long-Term Security Practices

Regularly update software and applications to mitigate potential security risks.
Educate users about the dangers of opening attachments from unfamiliar sources.

Patching and Updates

Adobe has released security updates to address the vulnerability. Ensure timely installation of these patches to protect systems.