CVE-2022-38450 : What You Need to Know

Adobe Acrobat Reader is affected by a critical vulnerability that could lead to remote code execution through a stack overflow exploit.

Understanding CVE-2022-38450

This CVE record details a stack-based buffer overflow vulnerability in Adobe Acrobat Reader.

What is CVE-2022-38450?

Adobe Acrobat Reader versions 22.002.20212 and 20.005.30381 (and earlier) are susceptible to a stack-based buffer overflow bug that could allow an attacker to execute arbitrary code in the user's context. This vulnerability requires user interaction, as the victim must open a malicious file.

The Impact of CVE-2022-38450

The impact of this CVE is rated as high, with a CVSS v3.1 base score of 7.8. The confidentiality, integrity, and availability of the affected system are at significant risk, requiring immediate attention.

Technical Details of CVE-2022-38450

This section covers crucial technical details regarding the vulnerability.

Vulnerability Description

The vulnerability stems from a stack-based buffer overflow (CWE-121) in Adobe Acrobat Reader, allowing an attacker to trigger arbitrary code execution by exploiting this flaw.

Affected Systems and Versions

Adobe Acrobat Reader versions 20.005.30381 and 22.002.20212 (and earlier) are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction, where a malicious file must be opened by the victim to trigger the stack overflow exploit.

Mitigation and Prevention

Protecting systems from CVE-2022-38450 is crucial to prevent potential exploitation.

Immediate Steps to Take

Users should update their Adobe Acrobat Reader to the latest version to mitigate this vulnerability. Avoid opening unknown or suspicious files to reduce the risk of exploitation.

Long-Term Security Practices

Maintain regular software updates and security patches to defend against known vulnerabilities and enhance system security.

Patching and Updates

Stay informed about security advisories from Adobe and promptly apply relevant patches and updates to safeguard your system against potential threats.