CVE-2021-28592 : Vulnerability Insights and Analysis
Learn about CVE-2021-28592, a high-severity Out-Of-Bounds Write vulnerability in Adobe Illustrator versions up to 25.2.3, enabling remote code execution. Find mitigation steps here.
Adobe Illustrator version 25.2.3 (and earlier) is affected by an Out-of-bounds Write vulnerability when parsing a specially crafted file, allowing an unauthenticated attacker to achieve arbitrary code execution in the context of the current user. This vulnerability requires user interaction for exploitation.
Understanding CVE-2021-28592
This CVE refers to an Out-of-bounds Write vulnerability in Adobe Illustrator.
What is CVE-2021-28592?
CVE-2021-28592 is a vulnerability found in Adobe Illustrator versions 25.2.3 and earlier. It allows attackers to execute arbitrary code by exploiting a flaw in parsing specially crafted files.
The Impact of CVE-2021-28592
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8, indicating a severe threat to confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2021-28592
This section provides further technical insights into the vulnerability.
Vulnerability Description
The vulnerability is categorized under CWE-787 (Out-of-bounds Write). It stems from a flaw in the JPEG2000 parsing functionality.
Affected Systems and Versions
- Product: Illustrator
- Vendor: Adobe
- Affected Versions: Up to and including 25.2.3
Exploitation Mechanism
Exploiting this vulnerability requires the victim to open a malicious file, enabling the attacker to execute arbitrary code on the victim's system.
Mitigation and Prevention
To address CVE-2021-28592 and enhance system security, the following steps are recommended.
Immediate Steps to Take
- Update Adobe Illustrator to the latest version to mitigate the vulnerability.
- Avoid opening files from untrusted or unknown sources to minimize the risk of exploitation.
Long-Term Security Practices
- Implement regular security patches and updates for all software and applications.
- Educate users on best practices for file handling and security awareness.
Patching and Updates
Adobe has released a security advisory addressing this vulnerability. Users are advised to apply the necessary patches and updates to protect their systems.