CVE-2022-28856 Explained : Impact and Mitigation

Adobe InDesign versions 16.4.2 and 17.3 are impacted by an out-of-bounds read vulnerability, potentially leading to sensitive memory disclosure.

Understanding CVE-2022-28856

This CVE involves an out-of-bounds read vulnerability in Adobe InDesign, affecting versions 16.4.2 and 17.3.

What is CVE-2022-28856?

The vulnerability in Adobe InDesign versions 16.4.2 and 17.3 could allow an attacker to disclose sensitive memory, bypassing mitigations like ASLR. Exploiting this issue requires user interaction through opening a malicious file.

The Impact of CVE-2022-28856

With a CVSS base score of 5.5 (Medium severity), the vulnerability could lead to high confidentiality impact.

Technical Details of CVE-2022-28856

Here are the technical details related to CVE-2022-28856:

Vulnerability Description

The vulnerability in Adobe InDesign allows an attacker to perform an out-of-bounds read, potentially disclosing sensitive memory.

Affected Systems and Versions

Adobe InDesign versions 16.4.2 and 17.3 are confirmed to be affected by this issue.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction, where a victim must open a malicious file to trigger the out-of-bounds read.

Mitigation and Prevention

To address CVE-2022-28856, consider the following measures:

Immediate Steps to Take

Update Adobe InDesign to the latest patched version.
Avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly apply security updates and patches for software products.
Implement user awareness training to recognize and avoid malicious files.

Patching and Updates

Stay informed about security bulletins and advisories from Adobe regarding Adobe InDesign to apply necessary patches in a timely manner.