CVE-2017-3047 : Vulnerability Insights and Analysis
Learn about CVE-2017-3047 affecting Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier. Find out how to mitigate this critical use after free vulnerability.
Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier have a critical vulnerability that could lead to arbitrary code execution.
Understanding CVE-2017-3047
A vulnerability in Adobe Acrobat Reader that affects older versions, potentially allowing attackers to execute arbitrary code.
What is CVE-2017-3047?
This CVE identifies a use after free vulnerability in the JavaScript engine's API related to annotations in Adobe Acrobat Reader versions 11.0.19 and older, 15.006.30280 and older, 15.023.20070 and older.
The Impact of CVE-2017-3047
If successfully exploited, this vulnerability could enable attackers to execute arbitrary code on the affected system, posing a significant security risk.
Technical Details of CVE-2017-3047
Adobe Acrobat Reader's vulnerability details and affected systems.
Vulnerability Description
The vulnerability lies in the JavaScript engine's annotation-related API, allowing for a use after free scenario that could be exploited for arbitrary code execution.
Affected Systems and Versions
- Adobe Acrobat Reader 11.0.19 and earlier
- Adobe Acrobat Reader 15.006.30280 and earlier
- Adobe Acrobat Reader 15.023.20070 and earlier
Exploitation Mechanism
The vulnerability can be exploited by manipulating the JavaScript engine's API related to annotations, leading to a use after free condition and potential arbitrary code execution.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2017-3047.
Immediate Steps to Take
- Update Adobe Acrobat Reader to the latest version to patch the vulnerability.
- Exercise caution when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to address security vulnerabilities.
- Implement security measures such as firewalls and antivirus software to enhance overall system security.
Patching and Updates
- Adobe released a security bulletin (APSB17-11) addressing this vulnerability. Apply the necessary patches and updates promptly to secure the system.