CVE-2017-16383 : Security Advisory and Response
Learn about CVE-2017-16383, a heap overflow vulnerability in Adobe Acrobat and Reader versions 2017.012.20098, 2017.011.30066, 2015.006.30355, and 11.0.22. Find out the impact, affected systems, and mitigation steps.
A vulnerability was detected in older versions of Adobe Acrobat and Reader, including versions 2017.012.20098, 2017.011.30066, 2015.006.30355, and 11.0.22. The vulnerability involves a heap overflow issue that occurs while processing a JPEG file embedded within an XPS document.
Understanding CVE-2017-16383
This CVE identifies a heap overflow vulnerability in Adobe Acrobat and Reader versions.
What is CVE-2017-16383?
The vulnerability in Adobe Acrobat and Reader versions 2017.012.20098, 2017.011.30066, 2015.006.30355, and 11.0.22 is due to a heap overflow issue when processing a JPEG file within an XPS document.
The Impact of CVE-2017-16383
- Attackers can exploit this vulnerability to execute arbitrary code or cause a denial of service on affected systems.
Technical Details of CVE-2017-16383
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability is a heap overflow issue triggered by processing a JPEG file embedded in an XPS document in Adobe Acrobat and Reader.
Affected Systems and Versions
- Adobe Acrobat Reader 2017.012.20098 and earlier versions
- Adobe Acrobat Reader 2017.011.30066 and earlier versions
- Adobe Acrobat Reader 2015.006.30355 and earlier versions
- Adobe Acrobat Reader 11.0.22 and earlier versions
Exploitation Mechanism
- Exploitation involves crafting a malicious XPS document containing a specially crafted JPEG file to trigger the heap overflow.
Mitigation and Prevention
Protect systems from CVE-2017-16383 with these mitigation strategies.
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest patched versions.
- Exercise caution when opening XPS documents from untrusted sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Adobe released security updates to address this vulnerability. Ensure all systems are updated with the latest patches.