CVE-2022-24103 : Security Advisory and Response
Learn about CVE-2022-24103, a high-severity vulnerability in Adobe Acrobat Reader DC that could lead to arbitrary code execution. Find out the impact, affected versions, and mitigation steps.
Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability
Understanding CVE-2022-24103
Adobe Acrobat Reader DC versions 20.001.20085 (and earlier), 20.005.3031x (and earlier), and 17.012.30205 (and earlier) are affected by a use-after-free vulnerability that could lead to arbitrary code execution.
What is CVE-2022-24103?
CVE-2022-24103 is a high-severity vulnerability in Adobe Acrobat Reader DC that allows for remote code execution in the context of the current user. It requires user interaction by opening a malicious file.
The Impact of CVE-2022-24103
The impact of this vulnerability is high, with a CVSS base score of 7.8. It affects confidentiality, integrity, and availability, posing a significant risk to systems running the vulnerable versions of Adobe Acrobat Reader DC.
Technical Details of CVE-2022-24103
Vulnerability Description
The use-after-free vulnerability in Adobe Acrobat Reader DC could be exploited by an attacker to execute arbitrary code, potentially leading to a complete compromise of the affected system.
Affected Systems and Versions
Adobe Acrobat Reader DC versions 20.001.20085, 20.005.3031x, and 17.012.30205 are confirmed to be affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2022-24103, an attacker would need to convince a victim to open a specially crafted malicious file using the vulnerable version of Adobe Acrobat Reader DC.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update Adobe Acrobat Reader DC to the latest version immediately to mitigate the risk of exploitation. Exercise caution while opening PDF files from untrusted sources.
Long-Term Security Practices
Regularly update software and apply security patches to ensure protection against known vulnerabilities. Educate users about safe browsing habits and downloading files from trusted sources.
Patching and Updates
Adobe has released security updates to address CVE-2022-24103. It is recommended to install these patches promptly to secure the systems against potential exploits.