CVE-2022-35678 : Security Advisory and Response

Adobe Acrobat Reader versions 22.001.20169 (and earlier), 20.005.30362 (and earlier), and 17.012.30249 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. This vulnerability could allow an attacker to bypass mitigations like ASLR.

Understanding CVE-2022-35678

This CVE involves an out-of-bounds read vulnerability in Adobe Acrobat Reader, potentially resulting in information disclosure.

What is CVE-2022-35678?

Adobe Acrobat Reader is susceptible to an out-of-bounds read vulnerability. Exploiting this issue requires user interaction as the victim must open a malicious file.

The Impact of CVE-2022-35678

With a CVSS base score of 5.5, this vulnerability has a medium severity level. It poses a high risk to confidentiality as it could lead to the exposure of sensitive memory.

Technical Details of CVE-2022-35678

This section delves into the vulnerability's description, affected systems and versions, as well as its exploitation mechanism.

Vulnerability Description

The vulnerability involves an out-of-bounds read issue, potentially allowing attackers to access sensitive memory.

Affected Systems and Versions

Adobe Acrobat Reader versions 22.001.20169, 20.005.30362, and 17.012.30249 are confirmed to be affected.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction, where the victim unknowingly opens a malicious file triggering the out-of-bounds read.

Mitigation and Prevention

To secure systems against CVE-2022-35678, immediate steps, and long-term security practices are crucial, alongside patching and updates.

Immediate Steps to Take

Users should exercise caution while opening files, especially those from unknown sources, to mitigate potential risks.

Long-Term Security Practices

Implementing security best practices like regular software updates and user awareness training can enhance overall security posture.

Patching and Updates

Adobe may release patches or updates to address the vulnerability. Stay informed and apply fixes promptly to safeguard systems.