CVE-2022-35666 Explained : Impact and Mitigation

Adobe Acrobat Reader versions 22.001.20169 (and earlier), 20.005.30362 (and earlier), and 17.012.30249 (and earlier) are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Understanding CVE-2022-35666

This CVE involves Adobe Acrobat Reader and an Improper Input Validation vulnerability that could lead to remote code execution.

What is CVE-2022-35666?

Adobe Acrobat Reader is impacted by an Improper Input Validation vulnerability that allows threat actors to execute arbitrary code in the context of the current user, requiring victim interaction by opening a malicious file.

The Impact of CVE-2022-35666

With a CVSS base score of 7.8, this vulnerability poses a high risk. Attack vectors are local, and user interaction is required, with high impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2022-35666

This section covers the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The Improper Input Validation vulnerability in Adobe Acrobat Reader allows threat actors to execute arbitrary code, posing a significant security risk.

Affected Systems and Versions

Adobe Acrobat Reader versions 22.001.20169, 20.005.30362, and 17.012.30249 are affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction through the opening of a malicious file, enabling threat actors to execute arbitrary code.

Mitigation and Prevention

To address CVE-2022-35666, immediate steps, long-term security practices, and patching procedures are essential.

Immediate Steps to Take

Users should update Adobe Acrobat Reader to the latest version, exercise caution while opening files from unknown sources, and consider security awareness training.

Long-Term Security Practices

Implementing secure coding practices, regular security assessments, and threat monitoring can enhance overall security posture.

Patching and Updates

Adobe has provided a security advisory addressing this vulnerability. Ensure timely application of patches and updates to mitigate the risk of exploitation.