CVE-2022-28258 : Security Advisory and Response
Learn about CVE-2022-28258 affecting Adobe Acrobat Reader DC versions. Understand the impact, technical details, and mitigation strategies to address the vulnerability.
Adobe Acrobat Reader DC Annotation Out-Of-Bounds Read Information Disclosure Vulnerability is a critical CVE affecting Adobe's Acrobat Reader DC software. Learn more about the vulnerability, its impact, and how to mitigate it.
Understanding CVE-2022-28258
This section delves into the specifics of the Adobe Acrobat Reader vulnerability and its implications.
What is CVE-2022-28258?
CVE-2022-28258 affects Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier. It is an out-of-bounds read vulnerability that could allow an attacker to read beyond allocated memory structures.
The Impact of CVE-2022-28258
The vulnerability in Adobe Acrobat Reader could result in information disclosure, enabling an attacker to bypass mitigations like ASLR. Successful exploitation requires the victim to open a malicious file.
Technical Details of CVE-2022-28258
Explore the technical aspects of the vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Acrobat Reader DC stems from an out-of-bounds read issue when processing specially crafted files, potentially leading to memory disclosure.
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 confirmed to be impacted by this vulnerability.
Exploitation Mechanism
To exploit CVE-2022-28258, an attacker would need to entice a user into opening a malicious file, triggering the out-of-bounds read flaw.
Mitigation and Prevention
Discover the steps to take to address this security issue and prevent potential exploits.
Immediate Steps to Take
Users should update their Acrobat Reader DC to the latest version available to patch the vulnerability and enhance security.
Long-Term Security Practices
Implementing robust security practices, such as exercising caution when opening files from untrusted sources, can reduce the risk of exploitation.
Patching and Updates
Regularly check for updates from Adobe and apply patches promptly to safeguard against known vulnerabilities.