CVE-2022-23191 Explained : Impact and Mitigation

Adobe Illustrator versions 25.4.3 and earlier, as well as 26.0.2 and earlier, are impacted by an out-of-bounds read vulnerability. Here's what you need to know about CVE-2022-23191.

Understanding CVE-2022-23191

This vulnerability affects Adobe Illustrator, allowing an attacker to potentially expose sensitive memory data.

What is CVE-2022-23191?

CVE-2022-23191 is an out-of-bounds read vulnerability in Adobe Illustrator versions 25.4.3 and 26.0.2 that could result in the disclosure of sensitive memory. Exploiting this vulnerability may enable an attacker to bypass certain mitigations such as ASLR. Successful exploitation requires user interaction as the victim needs to open a malicious file.

The Impact of CVE-2022-23191

The vulnerability poses a medium severity threat with a CVSS base score of 5.5. It has a high impact on confidentiality and requires user interaction for exploitation.

Technical Details of CVE-2022-23191

Here are some technical details regarding CVE-2022-23191:

Vulnerability Description

The vulnerability is classified as an Out-of-bounds Read (CWE-125) issue within Adobe Illustrator.

Affected Systems and Versions

Adobe Illustrator versions 25.4.3 and 26.0.2 are confirmed to be affected.

Exploitation Mechanism

Exploiting this vulnerability involves leveraging an out-of-bounds read access within the affected versions of Adobe Illustrator.

Mitigation and Prevention

To address CVE-2022-23191, consider the following mitigation strategies:

Immediate Steps to Take

Update Adobe Illustrator to the latest version to mitigate the vulnerability.
Avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices and file handling.

Patching and Updates

Ensure timely installation of security patches released by Adobe to address CVE-2022-23191 and other potential vulnerabilities.