CVE-2022-28279 : Exploit Details and Defense Strategies
Learn about CVE-2022-28279, a high severity use-after-free vulnerability in Adobe Photoshop versions 22.5.6 and 23.2.2. Explore the impact, technical details, and mitigation steps.
This article provides an overview of Adobe Photoshop Font Parsing Use-After-Free Remote Code Execution Vulnerability, CVE-2022-28279.
Understanding CVE-2022-28279
CVE-2022-28279 is a use-after-free vulnerability affecting Adobe Photoshop versions 22.5.6 and earlier, as well as 23.2.2 and earlier. This vulnerability could allow an attacker to execute arbitrary code in the context of the current user.
What is CVE-2022-28279?
Adobe Photoshop versions 22.5.6 and 23.2.2 are vulnerable to a use-after-free flaw. Exploiting this issue requires user interaction, where a victim needs to open a malicious file, potentially leading to arbitrary code execution.
The Impact of CVE-2022-28279
The vulnerability has a CVSS base score of 7.8, marking it as a high severity issue. With a complexity level of LOW and local attack vector, the exploit's impact includes high confidentiality, integrity, and availability risks. No special privileges are required for the exploit, but user interaction is necessary.
Technical Details of CVE-2022-28279
Vulnerability Description
CVE-2022-28279 is classified as a Use After Free (CWE-416) vulnerability, allowing an attacker to manipulate memory to execute arbitrary code.
Affected Systems and Versions
Adobe Photoshop versions 22.5.6 and 23.2.2 (and earlier) are confirmed to be vulnerable to this exploit.
Exploitation Mechanism
To exploit CVE-2022-28279, an attacker must trick a user into opening a specially crafted file to trigger the use-after-free vulnerability.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update their Adobe Photoshop installations to versions that contain security patches for CVE-2022-28279.
Long-Term Security Practices
Implementing strict file validation procedures and user awareness training regarding suspicious files can help prevent exploitation of such vulnerabilities in the future.
Patching and Updates
Adobe has released security updates to address CVE-2022-28279. It is crucial to regularly update software to protect against known vulnerabilities and exploits.