CVE-2022-28242 : Vulnerability Insights and Analysis
Learn about CVE-2022-28242 affecting Adobe Acrobat Reader DC versions, allowing arbitrary code execution. Discover mitigation steps and the importance of software updates.
Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability
Understanding CVE-2022-28242
This CVE relates to a use-after-free vulnerability in Adobe Acrobat Reader DC, potentially leading to arbitrary code execution.
What is CVE-2022-28242?
Adobe Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are affected by a use-after-free vulnerability. Exploiting this vulnerability requires user interaction to open a malicious file.
The Impact of CVE-2022-28242
The vulnerability poses a high risk with a CVSS base score of 7.8, allowing arbitrary code execution and potentially compromising confidentiality, integrity, and availability.
Technical Details of CVE-2022-28242
This section covers specific technical details regarding the vulnerability.
Vulnerability Description
The use-after-free vulnerability in Adobe Acrobat Reader DC could be exploited to execute arbitrary code in the context of the current user, requiring interaction with a malicious file.
Affected Systems and Versions
Adobe Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability necessitates a victim to open a specially crafted file, triggering the use-after-free condition for arbitrary code execution.
Mitigation and Prevention
Protecting systems against CVE-2022-28242 requires immediate action and long-term security practices.
Immediate Steps to Take
Users should update Adobe Acrobat Reader DC to the latest version available and exercise caution when opening files from untrusted sources.
Long-Term Security Practices
Implementing security best practices, such as maintaining updated software, using robust endpoint protection, and educating users on phishing threats, can enhance overall security posture.
Patching and Updates
Regularly applying security updates from Adobe and other software vendors is critical to safeguard against known vulnerabilities.