CVE-2022-28245 : What You Need to Know

Adobe Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are impacted by an out-of-bounds read vulnerability. This vulnerability could allow an attacker to read past the end of an allocated memory structure by parsing a specially crafted file.

Understanding CVE-2022-28245

This CVE involves Adobe Acrobat Reader DC and an out-of-bounds read vulnerability that could potentially lead to information disclosure.

What is CVE-2022-28245?

Adobe Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are susceptible to an out-of-bounds read vulnerability when processing a malicious file. An attacker can exploit this weakness to bypass certain security measures like ASLR. Successful exploitation necessitates the victim to interact with a malicious file.

The Impact of CVE-2022-28245

The vulnerability can result in an out-of-bounds read, potentially leading to information disclosure if exploited by malicious actors. Although the attack complexity is low, the confidentiality impact is high, making it crucial to address.

Technical Details of CVE-2022-28245

This section delves into specific technical details of the vulnerability.

Vulnerability Description

The vulnerability in Acrobat Reader DC allows for an out-of-bounds read by parsing a crafted file, which could enable an attacker to access sensitive information.

Affected Systems and Versions

Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are affected by this vulnerability.

Exploitation Mechanism

Exploitation of this vulnerability requires user interaction as the victim needs to open a specially crafted malicious file to trigger the out-of-bounds read.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-28245, certain steps need to be taken.

Immediate Steps to Take

Users should update their Acrobat Reader DC to the latest version available to patch the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Employing security best practices such as avoiding opening files from untrusted sources can reduce the likelihood of falling victim to similar vulnerabilities.

Patching and Updates

Regularly updating software and applying security patches provided by Adobe is essential in mitigating the risk of exploitation.