CVE-2022-27793 : Security Advisory and Response
Learn about CVE-2022-27793 in Adobe Acrobat Reader DC. This critical vulnerability could allow remote code execution. Update now to stay protected.
Adobe Acrobat Reader DC is affected by an out-of-bounds write vulnerability that could allow an attacker to execute arbitrary code in the context of the current user. The vulnerability was made public on April 12, 2022.
Understanding CVE-2022-27793
This CVE identifies a critical vulnerability in Adobe Acrobat Reader DC that could potentially lead to remote code execution.
What is CVE-2022-27793?
Adobe Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are affected by an out-of-bounds write vulnerability. This flaw could be exploited by an attacker to execute malicious code by tricking a user into opening a specially crafted file.
The Impact of CVE-2022-27793
The vulnerability has a CVSS base score of 7.8, indicating a high severity issue. It requires low attack complexity and local access, but can have a significant impact on confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2022-27793
Vulnerability Description
The vulnerability in Adobe Acrobat Reader DC allows an out-of-bounds write, potentially resulting in arbitrary code execution.
Affected Systems and Versions
Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires user interaction, as the victim needs to open a malicious file to trigger the out-of-bounds write and execute arbitrary code.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update Adobe Acrobat Reader DC to the latest patched version provided by Adobe to mitigate the risk of exploitation.
Long-Term Security Practices
Practicing safe file handling procedures, avoiding opening files from untrusted sources, and maintaining up-to-date security software are essential for long-term protection.
Patching and Updates
Adobe has released security updates to address this vulnerability. It is crucial for users to apply these patches immediately to protect their systems from potential exploitation.