CVE-2017-11261 Explained : Impact and Mitigation
Learn about CVE-2017-11261 affecting Adobe Acrobat Reader versions 2017.009.20058 and earlier. Find out how this memory corruption vulnerability can lead to arbitrary code execution and steps to mitigate the risk.
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 memory corruption vulnerability. This vulnerability can be exploited through the image conversion engine, potentially leading to arbitrary code execution.
Understanding CVE-2017-11261
A vulnerability in earlier versions of Adobe Acrobat Reader that allows arbitrary code execution.
What is CVE-2017-11261?
This CVE refers to a memory corruption vulnerability in 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.
The Impact of CVE-2017-11261
If successfully exploited, this vulnerability could result in arbitrary code execution on the affected system.
Technical Details of CVE-2017-11261
Adobe Acrobat Reader is susceptible to a memory corruption vulnerability that can be triggered through the image conversion engine.
Vulnerability Description
The vulnerability arises during the processing of Enhanced Metafile Format (EMF) private data and the embedded TIF image.
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
The vulnerability can be exploited through the image conversion engine, allowing attackers to execute arbitrary code.
Mitigation and Prevention
Steps to address and prevent the CVE-2017-11261 vulnerability.
Immediate Steps to Take
- Update Adobe Acrobat Reader to the latest version.
- Be cautious when opening files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement security measures like firewalls and antivirus software.
Patching and Updates
Ensure that Adobe Acrobat Reader is regularly updated to the latest version to mitigate the risk of exploitation.