CVE-2022-28262 : Vulnerability Insights and Analysis
Learn about CVE-2022-28262 impacting Adobe Acrobat Reader DC. Discover the out-of-bounds read vulnerability, its impact, affected versions, and mitigation steps.
Adobe Acrobat Reader DC Annotation Out-Of-Bounds Read Information Disclosure Vulnerability
Understanding CVE-2022-28262
This CVE refers to an out-of-bounds read vulnerability in Adobe Acrobat Reader DC, potentially allowing an attacker to access sensitive information.
What is CVE-2022-28262?
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 flaw occurs when parsing a specially crafted file, leading to a potential read beyond the allocated memory structure. Exploiting this vulnerability requires the victim to open a malicious file, thereby enabling an attacker to bypass certain security measures.
The Impact of CVE-2022-28262
The vulnerability has a CVSS base score of 5.5 (Medium severity) with high confidentiality impact. Although exploitation demands user interaction, it could result in unauthorized access to privileged information.
Technical Details of CVE-2022-28262
Vulnerability Description
The vulnerability in Adobe Acrobat Reader DC could allow an attacker to perform an out-of-bounds read, potentially leading to information disclosure.
Affected Systems and Versions
Acrobat Reader versions 22.001.2011x, 20.005.3033x, and 17.012.3022x are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
To exploit this vulnerability, a victim must be tricked into opening a specially crafted file, enabling the attacker to execute malicious actions.
Mitigation and Prevention
Immediate Steps to Take
Users should exercise caution when opening PDF files from untrusted sources and consider updating to the latest unaffected version of Adobe Acrobat Reader DC.
Long-Term Security Practices
It is recommended to regularly update software, employ security best practices, and stay informed about potential vulnerabilities in software products.
Patching and Updates
Adobe has likely released a security patch to address this vulnerability. Users are advised to install the latest updates to mitigate the risk of exploitation.