CVE-2023-44328 : Security Advisory and Response

This article provides detailed information about CVE-2023-44328, a Use After Free vulnerability affecting Adobe Bridge versions prior to 14.0.0.

Understanding CVE-2023-44328

CVE-2023-44328 is a Use After Free vulnerability in Adobe Bridge that could result in the disclosure of sensitive memory. This issue affects versions 13.0.4 and earlier, as well as version 14.0.0 and earlier. An attacker could exploit this vulnerability to bypass mitigations like ASLR, requiring user interaction to open a malicious file.

What is CVE-2023-44328?

Adobe Bridge versions 13.0.4 (and earlier) and 14.0.0 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

The Impact of CVE-2023-44328

The impact of CVE-2023-44328 is rated as MEDIUM. It has a base score of 5.5, with high confidentiality impact. The vulnerability allows for local attack and requires user interaction for successful exploitation.

Technical Details of CVE-2023-44328

Vulnerability Description

The vulnerability in Adobe Bridge allows attackers to perform an information disclosure due to a Use After Free flaw. By leveraging this vulnerability, an attacker can access sensitive memory content.

Affected Systems and Versions

Adobe Bridge versions prior to 14.0.0, including 13.0.4, are susceptible to this vulnerability. Users with these versions are at risk of potential memory disclosure.

Exploitation Mechanism

Exploiting CVE-2023-44328 requires the user to interact with a malicious file, allowing the attacker to trigger the Use After Free flaw and disclose sensitive memory information.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk posed by CVE-2023-44328, Adobe Bridge users should refrain from opening files from untrusted or unknown sources. Additionally, applying security patches and updates promptly is crucial to prevent exploitation.

Long-Term Security Practices

In the long term, users should follow secure file handling practices, regularly update Adobe Bridge to the latest version, and maintain awareness of potential security vulnerabilities.

Patching and Updates

Adobe has released a security advisory addressing this vulnerability. Users are advised to refer to the Adobe Security Bulletin APSB23-57 for information on patching and updates.