CVE-2022-28273 : Security Advisory and Response
Critical CVE-2022-28273 in Adobe Photoshop enables remote code execution by exploiting an out-of-bounds write flaw. Learn about impacts, affected versions, and mitigation steps.
A detailed overview of the Adobe Photoshop Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.
Understanding CVE-2022-28273
Adobe Photoshop versions 22.5.6 and 23.2.2 are impacted by an out-of-bounds write vulnerability that could lead to arbitrary code execution.
What is CVE-2022-28273?
CVE-2022-28273 is a critical vulnerability in Adobe Photoshop that allows attackers to execute arbitrary code in the context of the current user. Exploiting this issue requires user interaction through opening a malicious file.
The Impact of CVE-2022-28273
The vulnerability in Adobe Photoshop has a CVSS base score of 7.8, indicating a high severity level. It can result in high impacts on confidentiality, integrity, and availability of affected systems with no privileges required.
Technical Details of CVE-2022-28273
Details on the vulnerability, affected systems, and exploitation mechanism.
Vulnerability Description
The out-of-bounds write vulnerability in Adobe Photoshop allows an attacker to write beyond the boundary of allocated memory, potentially leading to arbitrary code execution.
Affected Systems and Versions
Adobe Photoshop versions 22.5.6 (and earlier) and 23.2.2 (and earlier) are confirmed to be affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2022-28273, an attacker needs a victim to open a specially crafted file, triggering the out-of-bounds write and enabling remote code execution.
Mitigation and Prevention
Best practices to mitigate and prevent exploitation of CVE-2022-28273.
Immediate Steps to Take
Users should update Adobe Photoshop to the latest version, apply security patches, and be cautious when opening files from untrusted sources.
Long-Term Security Practices
Regularly update software, use antivirus programs, implement network security measures, and educate users on safe browsing habits.
Patching and Updates
Stay informed about security updates from Adobe, promptly install patches, and monitor official security advisories for further guidance.