CVE-2020-24427 : Vulnerability Insights and Analysis

Acrobat Reader versions 2020.012.20048, 2020.001.30005, and 2017.011.30175 are affected by an input validation vulnerability leading to information disclosure.

Understanding CVE-2020-24427

Acrobat Reader DC Codec Input Validation Vulnerability Could Lead to Information Disclosure.

What is CVE-2020-24427?

This CVE identifies an input validation vulnerability in Adobe Acrobat Reader versions that could allow an attacker to disclose sensitive memory by exploiting a crafted codec.

The Impact of CVE-2020-24427

Attack Complexity: Low
Attack Vector: Local
Base Score: 3.3 (Low)
Confidentiality Impact: Low
Integrity Impact: None
User Interaction: Required
Exploitation requires user interaction to open a malicious file.

Technical Details of CVE-2020-24427

Acrobat Reader DC Codec Input Validation Vulnerability.

Vulnerability Description

The vulnerability allows attackers to bypass mitigations like ASLR, potentially leading to the disclosure of sensitive memory.

Affected Systems and Versions

Adobe Acrobat Reader versions 2020.012.20048, 2020.001.30005, and 2017.011.30175.

Exploitation Mechanism

Attackers can exploit a crafted codec to trigger the vulnerability, requiring user interaction to open a malicious file.

Mitigation and Prevention

Steps to address and prevent CVE-2020-24427.

Immediate Steps to Take

Update Acrobat Reader to the latest version.
Be cautious when opening files from untrusted sources.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and file handling.

Patching and Updates

Adobe has released security updates to address this vulnerability.