CVE-2021-44715 : What You Need to Know

Adobe Acrobat Reader DC version 21.007.20099 and earlier are affected by an out-of-bounds read vulnerability leading to potential information disclosure.

Understanding CVE-2021-44715

Adobe Acrobat Reader DC is susceptible to an out-of-bounds read vulnerability, potentially enabling attackers to bypass certain security measures.

What is CVE-2021-44715?

CVE-2021-44715 affects Adobe Acrobat Reader DC versions 21.007.20099 and prior, allowing malicious actors to execute an out-of-bounds read exploit by manipulating a specific file, potentially leading to unauthorized information disclosure.

The Impact of CVE-2021-44715

The vulnerability could permit threat actors to exploit an out-of-bounds read issue, evading ASLR protection, and possibly extracting sensitive data through a crafted file, requiring user interaction.

Technical Details of CVE-2021-44715

Adobe Acrobat Reader DC vulnerability details and affected systems.

Vulnerability Description

The flaw allows for an out-of-bounds read vulnerability facilitating exposure of sensitive data beyond allocated memory, leveraging a maliciously crafted file.

Affected Systems and Versions

Adobe Acrobat Reader DC version 21.007.20099 and earlier
Versions 20.004.30017 and 17.011.30204 of the software

Exploitation Mechanism

Exploiting the vulnerability entails a victim opening a malicious file, triggering an out-of-bounds read, potentially leading to unauthorized data access.

Mitigation and Prevention

Actions to mitigate and prevent the CVE-2021-44715 vulnerability.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version immediately
Exercise caution when opening files from unknown or untrusted sources
Employ endpoint protection to detect and prevent file-based attacks

Long-Term Security Practices

Regularly update software and security patches
Educate users on safe file handling practices
Implement secure configuration settings for applications

Patching and Updates

Ensure timely installation of security updates and patches provided by Adobe to address CVE-2021-44715.