CVE-2022-28248 : Security Advisory and Response

Adobe Acrobat Reader DC Annotation Out-Of-Bounds Read Information Disclosure Vulnerability

Understanding CVE-2022-28248

This CVE affects Adobe Acrobat Reader DC versions, leading to an out-of-bounds read vulnerability that could result in information disclosure.

What is CVE-2022-28248?

Acrobat Reader DC versions are affected by an out-of-bounds read vulnerability when parsing a crafted file, allowing an attacker to read past the end of an allocated memory structure.

The Impact of CVE-2022-28248

The vulnerability could enable an attacker to bypass mitigations like ASLR, potentially leading to information disclosure. Exploitation requires user interaction by opening a malicious file.

Technical Details of CVE-2022-28248

This section provides more insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to perform out-of-bounds reads, potentially leading to data leakage.

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 affected.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking users into opening a malicious file, granting unauthorized access.

Mitigation and Prevention

Learn about the necessary steps to mitigate the risks associated with CVE-2022-28248.

Immediate Steps to Take

It is advised to update Adobe Acrobat Reader DC to the latest version and avoid opening files from untrusted sources.

Long-Term Security Practices

Regularly update software, maintain vigilance, and educate users on safe file-handling practices to prevent similar vulnerabilities.

Patching and Updates

Ensure prompt installation of security patches and updates provided by Adobe to address the CVE-2022-28248 vulnerability.