CVE-2022-28251 Explained : Impact and Mitigation
Stay informed about Adobe Acrobat Reader DC Annotation Out-Of-Bounds Read Information Disclosure Vulnerability (CVE-2022-28251). Learn about the impact, affected versions, and mitigation steps.
Adobe Acrobat Reader DC Annotation Out-Of-Bounds Read Information Disclosure Vulnerability is a security issue that affects certain versions of Acrobat Reader, potentially allowing an attacker to read past the end of an allocated memory structure. Here's all you need to know about CVE-2022-28251 and how to mitigate any risks associated with it.
Understanding CVE-2022-28251
This section provides detailed insights into the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2022-28251?
Acrobat Reader DC versions 22.001.2011x and earlier, 20.005.3033x and earlier, and 17.012.3022x and earlier are affected by an out-of-bounds read vulnerability. This vulnerability occurs when parsing a crafted file, potentially leading to a read past the end of an allocated memory structure.
The Impact of CVE-2022-28251
The vulnerability could allow an attacker to bypass mitigations like ASLR, leading to information disclosure. Exploitation of this issue requires user interaction, where a victim needs to open a malicious file.
Technical Details of CVE-2022-28251
This section covers the vulnerability description, affected systems, versions, and the exploitation mechanism.
Vulnerability Description
The out-of-bounds read vulnerability in Adobe Acrobat Reader DC could result in a read beyond the allocated memory structure, potentially disclosing sensitive information.
Affected Systems and Versions
Acrobat Reader versions 22.001.2011x, 20.005.3033x, and 17.012.3022x are affected by this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability by crafting a malicious file and tricking a user into opening it, allowing the attacker to read sensitive information.
Mitigation and Prevention
Learn how to protect your systems from CVE-2022-28251 and reduce the associated risks.
Immediate Steps to Take
Ensure that users exercise caution when opening files from untrusted sources and consider updating to the latest secure versions of Acrobat Reader.
Long-Term Security Practices
Implement security best practices, such as regular software updates, user awareness training, and using additional security tools to enhance protection.
Patching and Updates
Stay informed about security bulletins and patches released by Adobe to address vulnerabilities like CVE-2022-28251.