CVE-2022-28268 : Security Advisory and Response

Adobe Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are affected by an out-of-bounds read vulnerability. This article provides insights into the impact, technical details, and mitigation strategies.

Understanding CVE-2022-28268

This section delves into the details of the vulnerability affecting Adobe Acrobat Reader DC.

What is CVE-2022-28268?

CVE-2022-28268 is an out-of-bounds read vulnerability in Acrobat Reader DC versions that could potentially lead to the disclosure of sensitive memory. Attackers could exploit this flaw to bypass mitigations like ASLR, requiring user interaction to open a malicious file.

The Impact of CVE-2022-28268

The impact of this vulnerability is rated as low, with a base score of 3.3. It has low confidentiality impact, no integrity impact, and requires no special privileges for exploitation. The attack vector is local and requires user interaction.

Technical Details of CVE-2022-28268

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an attacker to perform an out-of-bounds read. It affects Acrobat Reader DC versions specified above and could result in information disclosure.

Affected Systems and Versions

Adobe Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Exploiting this issue requires user interaction, where a victim needs to open a malicious file to trigger the vulnerability.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2022-28268.

Immediate Steps to Take

Users are advised to exercise caution while opening files from untrusted sources. Regularly updating Acrobat Reader to the latest version is recommended.

Long-Term Security Practices

Practicing good cybersecurity hygiene, such as avoiding opening files from unknown sources and enabling security features, can help enhance overall security.

Patching and Updates

Adobe has released patches to address this vulnerability. Users should apply the latest updates promptly to protect their systems.