CVE-2022-28250 : What You Need to Know

Adobe Acrobat Reader DC Annotation Use-After-Free Information Disclosure Vulnerability was published on April 12, 2022, with a base CVSS score of 5.5.

Understanding CVE-2022-28250

This CVE pertains to a use-after-free vulnerability in Adobe Acrobat Reader that could potentially lead to sensitive memory disclosure.

What is CVE-2022-28250?

Adobe Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are susceptible to a use-after-free flaw. This vulnerability could allow an attacker to reveal sensitive information by bypassing certain security measures.

The Impact of CVE-2022-28250

The exploitation of this vulnerability requires user interaction. A malicious file could be used to trigger the vulnerability, potentially leading to the disclosure of critical memory contents.

Technical Details of CVE-2022-28250

Vulnerability Description

The vulnerability involves a use-after-free issue in Adobe Acrobat Reader, exposing the possibility of disclosing sensitive memory contents.

Affected Systems and Versions

Acrobat Reader DC versions 22.001.2011x, 20.005.3033x, and 17.012.3022x are confirmed to be impacted.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need a victim to open a malicious file, thereby triggering the use-after-free flaw.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update their Acrobat Reader DC to the latest version available to mitigate this vulnerability.

Long-Term Security Practices

Practicing safe browsing habits and avoiding opening files from untrusted sources can significantly reduce the risk of exploitation.

Patching and Updates

Adobe has released a security update to address this vulnerability. It is crucial to apply patches promptly to secure systems against potential attacks.