CVE-2017-3073 : Security Advisory and Response
Learn about CVE-2017-3073, a critical memory corruption vulnerability in Adobe Flash Player versions 25.0.0.148 and earlier. Understand the impact, technical details, and mitigation steps.
Adobe Flash Player versions 25.0.0.148 and earlier have a memory corruption issue due to a use after free vulnerability. This vulnerability involves the handling of multiple mask properties of display objects, potentially leading to arbitrary code execution.
Understanding CVE-2017-3073
This CVE entry details a critical vulnerability in Adobe Flash Player versions 25.0.0.148 and earlier.
What is CVE-2017-3073?
CVE-2017-3073 is a memory corruption issue in Adobe Flash Player, specifically in versions 25.0.0.148 and earlier. It stems from a use after free vulnerability in the handling of multiple mask properties of display objects.
The Impact of CVE-2017-3073
If successfully exploited, this vulnerability could allow an attacker to execute arbitrary code on the affected system, potentially leading to a complete compromise of the system.
Technical Details of CVE-2017-3073
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in Adobe Flash Player versions 25.0.0.148 and earlier arises from a use after free issue when processing multiple mask properties of display objects, resulting in memory corruption.
Affected Systems and Versions
- Product: Adobe Flash Player 25.0.0.148 and earlier
- Vendor: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by manipulating the handling of mask properties of display objects, leading to the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2017-3073 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Adobe Flash Player to the latest version to mitigate the vulnerability.
- Consider disabling or uninstalling Adobe Flash Player if not essential for operations.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential exploits.
Patching and Updates
- Adobe has released patches addressing this vulnerability. Ensure all systems are updated with the latest security patches.