CVE-2020-9633 : Security Advisory and Response
Learn about CVE-2020-9633 affecting Adobe Flash Player versions 32.0.0.371 and earlier. Discover the impact, technical details, and mitigation steps for this critical use after free vulnerability.
Adobe Flash Player versions 32.0.0.371 and earlier for various platforms have a critical use after free vulnerability that could result in arbitrary code execution.
Understanding CVE-2020-9633
Adobe Flash Player is susceptible to a use after free vulnerability, potentially allowing attackers to execute arbitrary code on affected systems.
What is CVE-2020-9633?
The vulnerability in Adobe Flash Player versions 32.0.0.371 and earlier allows for the exploitation of a use after free flaw, which could lead to the execution of arbitrary code.
The Impact of CVE-2020-9633
Successful exploitation of this vulnerability could result in arbitrary code execution, posing a significant security risk to affected systems.
Technical Details of CVE-2020-9633
Adobe Flash Player's vulnerability lies in its handling of memory, specifically in scenarios where memory is accessed after being freed.
Vulnerability Description
The use after free vulnerability in Adobe Flash Player versions 32.0.0.371 and earlier allows attackers to manipulate memory to execute malicious code.
Affected Systems and Versions
- Adobe Flash Player Desktop Runtime 32.0.0.371 and earlier
- Adobe Flash Player for Google Chrome 32.0.0.371 and earlier
- Adobe Flash Player for Microsoft Edge and Internet Explorer 32.0.0.330 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a malicious Flash file or directing users to a compromised website, triggering the use after free condition.
Mitigation and Prevention
To address CVE-2020-9633, users and organizations should take immediate and long-term security measures.
Immediate Steps to Take
- Disable Adobe Flash Player in web browsers or remove it if not essential
- Apply security updates provided by Adobe promptly
Long-Term Security Practices
- Transition to alternative technologies that do not rely on Flash
- Regularly update software and maintain a robust cybersecurity posture
Patching and Updates
Adobe has released security updates to address this vulnerability. Users should ensure they have installed the latest patches to mitigate the risk of exploitation.