CVE-2021-28548 : Security Advisory and Response
Discover the impact of CVE-2021-28548, a Buffer Overflow vulnerability in Adobe Photoshop versions 21.2.6 and 22.3. Learn about the exploitation risk, affected systems, and mitigation steps.
Adobe Photoshop versions 21.2.6 and 22.3 are affected by a Buffer Overflow vulnerability when parsing a specially crafted JSX file, potentially leading to arbitrary code execution in the context of the current user. This article provides insights into the vulnerability, its impact, technical details, and mitigation strategies.
Understanding CVE-2021-28548
This section delves into the details of the CVE-2021-28548 vulnerability affecting Adobe Photoshop.
What is CVE-2021-28548?
CVE-2021-28548 is a Buffer Overflow vulnerability in Adobe Photoshop versions 21.2.6 and 22.3 that arises when processing a specially crafted JSX file. Exploitation could result in an attacker executing arbitrary code within the user's context upon interacting with a malicious file.
The Impact of CVE-2021-28548
The impact of this vulnerability is rated as HIGH, with a base score of 7.8 according to the CVSS v3.0 metrics. Attackers could achieve arbitrary code execution without requiring any special privileges, emphasizing the critical nature of the issue.
Technical Details of CVE-2021-28548
This section provides detailed technical information regarding CVE-2021-28548, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The Buffer Overflow vulnerability in Adobe Photoshop allows unauthenticated attackers to craft malicious JSX files that, when processed, trigger arbitrary code execution.
Affected Systems and Versions
Adobe Photoshop versions 21.2.6 and 22.3 are confirmed to be vulnerable to this issue.
Exploitation Mechanism
Successful exploitation requires user interaction, where a victim unknowingly opens a malicious file, triggering the vulnerability.
Mitigation and Prevention
Learn how to address and prevent the CVE-2021-28548 vulnerability in Adobe Photoshop to safeguard your systems.
Immediate Steps to Take
Users are advised to apply security updates provided by Adobe promptly and avoid opening files from untrusted or unknown sources.
Long-Term Security Practices
Implementing robust security practices, such as regular software patching and user awareness training, can enhance overall system security.
Patching and Updates
Stay informed about security advisories from Adobe and apply patches diligently to mitigate the risks associated with CVE-2021-28548.