CVE-2017-11235 : What You Need to Know
Learn about CVE-2017-11235 affecting Adobe Acrobat Reader versions with a use after free vulnerability in the image conversion engine, potentially leading to arbitrary code execution. Find mitigation steps and prevention measures.
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 use after free vulnerability in the image conversion engine during JPEG data decompression, potentially leading to arbitrary code execution.
Understanding CVE-2017-11235
A use after free vulnerability in Adobe Acrobat Reader versions that could allow arbitrary code execution.
What is CVE-2017-11235?
This CVE identifies a vulnerability in Adobe Acrobat Reader versions where the image conversion engine is susceptible to exploitation during JPEG data decompression, enabling attackers to execute arbitrary code.
The Impact of CVE-2017-11235
Exploiting this vulnerability could result in the execution of arbitrary code on the affected system, potentially leading to unauthorized access or control.
Technical Details of CVE-2017-11235
Adobe Acrobat Reader versions are vulnerable to a use after free flaw in the image conversion engine.
Vulnerability Description
The vulnerability occurs during JPEG data decompression, allowing attackers to execute arbitrary code.
Affected Systems and Versions
- Acrobat Reader 2017.009.20058 and earlier
- Acrobat Reader 2017.008.30051 and earlier
- Acrobat Reader 2015.006.30306 and earlier
- Acrobat Reader 11.0.20 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the image conversion engine during JPEG data decompression.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-11235 vulnerability.
Immediate Steps to Take
- Update Adobe Acrobat Reader to the latest version.
- Monitor vendor security advisories for patches.
- Implement security best practices for PDF handling.
Long-Term Security Practices
- Regularly update software and applications.
- Conduct security assessments and audits.
- Educate users on safe PDF handling practices.
Patching and Updates
- Apply security patches promptly.
- Enable automatic updates for software.
- Consider using additional security tools for PDF protection.