CVE-2017-2991 Explained : Impact and Mitigation
Learn about CVE-2017-2991, a memory corruption vulnerability in Adobe Flash Player versions 24.0.0.194 and earlier, potentially allowing arbitrary code execution. Find mitigation steps and updates here.
Adobe Flash Player versions 24.0.0.194 and earlier have a memory corruption vulnerability in the h264 codec that could allow arbitrary code execution.
Understanding CVE-2017-2991
What is CVE-2017-2991?
The vulnerability in Adobe Flash Player versions 24.0.0.194 and prior involves memory corruption in the h264 codec, potentially leading to the execution of arbitrary code.
The Impact of CVE-2017-2991
If exploited, this vulnerability could result in the execution of arbitrary code on affected systems, posing a significant security risk.
Technical Details of CVE-2017-2991
Vulnerability Description
The h264 codec in Adobe Flash Player versions 24.0.0.194 and earlier is susceptible to memory corruption, allowing attackers to potentially execute arbitrary code.
Affected Systems and Versions
- Product: Adobe Flash Player 24.0.0.194 and earlier
- Vendor: Not applicable
Exploitation Mechanism
The vulnerability can be exploited through memory corruption in the h264 codec, enabling attackers to execute arbitrary code on vulnerable systems.
Mitigation and Prevention
Immediate Steps to Take
- Update Adobe Flash Player to the latest version to patch the vulnerability.
- Consider disabling or uninstalling Adobe Flash Player if not essential for operations.
Long-Term Security Practices
- Regularly update software and applications to mitigate potential vulnerabilities.
- Implement network segmentation and access controls to limit the impact of successful attacks.
Patching and Updates
Apply security patches and updates provided by Adobe to address the vulnerability in Adobe Flash Player versions 24.0.0.194 and earlier.