CVE-2020-9663 : Security Advisory and Response

Adobe Reader Mobile versions 20.0.1 and earlier have a directory traversal vulnerability that could lead to information disclosure.

Understanding CVE-2020-9663

Adobe Reader Mobile versions 20.0.1 and earlier are affected by a directory traversal vulnerability that could allow attackers to disclose sensitive information.

What is CVE-2020-9663?

This CVE refers to a directory traversal vulnerability in Adobe Reader Mobile versions 20.0.1 and earlier, which, if successfully exploited, could result in the disclosure of sensitive information.

The Impact of CVE-2020-9663

The exploitation of this vulnerability could lead to unauthorized access to sensitive data, potentially compromising user privacy and confidentiality.

Technical Details of CVE-2020-9663

Adobe Reader Mobile versions 20.0.1 and earlier are susceptible to a directory traversal vulnerability.

Vulnerability Description

The vulnerability allows attackers to navigate outside the intended directory and access files that should be restricted, potentially leading to the exposure of sensitive information.

Affected Systems and Versions

Product: Adobe Reader Mobile
Vendor: Adobe
Vulnerable Versions: 20.0.1 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating file paths to access files outside the intended directory structure, leading to unauthorized information disclosure.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Reader Mobile to the latest version to patch the vulnerability.
Avoid opening files from untrusted or unknown sources to mitigate the risk of exploitation. Long-Term Security Practices:
Regularly monitor security advisories from Adobe and apply patches promptly.
Implement access controls and file system permissions to restrict unauthorized access to sensitive files.
Educate users on safe browsing practices and the risks associated with opening files from unfamiliar sources.
Consider using alternative PDF readers as a temporary measure until the vulnerability is patched.
Regularly back up important files to prevent data loss in case of a security breach.
Stay informed about cybersecurity best practices and emerging threats.

Patching and Updates

Ensure that Adobe Reader Mobile is updated to the latest version available to address the directory traversal vulnerability and enhance the security of the application.