CVE-2017-2950 : What You Need to Know
Learn about CVE-2017-2950 affecting Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, and 11.0.18 and earlier. Find out how this use after free vulnerability in the XFA engine can lead to arbitrary code execution.
Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, and 11.0.18 and earlier are affected by a use after free vulnerability in the XFA engine, allowing for arbitrary code execution.
Understanding CVE-2017-2950
A vulnerability in Adobe Acrobat Reader versions that could lead to arbitrary code execution.
What is CVE-2017-2950?
This CVE identifies a vulnerability in Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, and 11.0.18 and earlier. The vulnerability is related to the XFA engine's layout functionality, enabling attackers to execute arbitrary code.
The Impact of CVE-2017-2950
The vulnerability allows attackers to exploit the XFA engine in Adobe Acrobat Reader, potentially executing malicious code on affected systems.
Technical Details of CVE-2017-2950
Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, and 11.0.18 and earlier are susceptible to a use after free vulnerability in the XFA engine.
Vulnerability Description
The vulnerability arises from a flaw in the XFA engine's layout functionality, enabling attackers to trigger arbitrary code execution.
Affected Systems and Versions
- Adobe Acrobat Reader 15.020.20042 and earlier
- Adobe Acrobat Reader 15.006.30244 and earlier
- Adobe Acrobat Reader 11.0.18 and earlier
Exploitation Mechanism
Attackers can exploit the vulnerability by crafting a malicious PDF file and tricking a user into opening it, leading to the execution of arbitrary code.
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat Reader to the latest version.
- Be cautious when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement security awareness training to educate users on safe computing practices.
Patching and Updates
Adobe has released security updates to address this vulnerability. Ensure that your Adobe Acrobat Reader is updated to the latest version.