CVE-2022-27788 : Security Advisory and Response

Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability allows attackers to execute arbitrary code in the context of the current user.

Understanding CVE-2022-27788

This CVE impacts Adobe Acrobat Reader versions 22.001.20085, 20.005.3031x, and 17.012.30205, potentially leading to out-of-bounds write vulnerabilities.

What is CVE-2022-27788?

Acrobat Reader versions mentioned are susceptible to an out-of-bounds write vulnerability, enabling attackers to execute code with the user's privileges on the system.

The Impact of CVE-2022-27788

The vulnerability has a CVSS base score of 7.8, indicating a high severity issue with potential for arbitrary code execution in the user's context upon interaction with a malicious file.

Technical Details of CVE-2022-27788

This section covers the specific technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from font parsing in Adobe Acrobat Reader DC, paving the way for out-of-bounds write exploits.

Affected Systems and Versions

Adobe Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are confirmed to be impacted by this security flaw.

Exploitation Mechanism

For exploitation, a victim must open a specially crafted file triggering the out-of-bounds write vulnerability.

Mitigation and Prevention

Outlined are the steps to mitigate the risks associated with CVE-2022-27788.

Immediate Steps to Take

Users are advised to update their Acrobat Reader to a patched version to eliminate this vulnerability.

Long-Term Security Practices

Maintaining up-to-date software and exercising caution while opening files from untrusted sources are key to enhancing long-term security.

Patching and Updates

Regularly check for security updates and apply patches promptly to safeguard systems.