CVE-2022-30646 Explained : Impact and Mitigation

Adobe Illustrator versions 26.0.2 (and earlier) and 25.4.5 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. This article provides insights into the impact, technical details, and mitigation strategies for CVE-2022-30646.

Understanding CVE-2022-30646

This section delves into the specifics of the Adobe Illustrator Font Parsing Out-of-bounds Write Remote Code Execution Vulnerability.

What is CVE-2022-30646?

Adobe Illustrator versions 26.0.2 and earlier, and 25.4.5 and earlier, contain a vulnerability that allows an attacker to execute arbitrary code within the user's context by exploiting an out-of-bounds write issue. User interaction, such as opening a malicious file, is necessary for successful exploitation.

The Impact of CVE-2022-30646

The impact of this vulnerability is rated as HIGH. It has a CVSS v3.1 base score of 7.8, with high severity in terms of confidentiality, integrity, and availability. The attack complexity is low, but the exploit requires local access and user interaction.

Technical Details of CVE-2022-30646

Explore the vulnerability description, affected systems, and the exploitation mechanism in this section.

Vulnerability Description

CVE-2022-30646 involves an out-of-bounds write vulnerability in Adobe Illustrator Font Parsing, enabling an attacker to trigger arbitrary code execution within the current user's context.

Affected Systems and Versions

Adobe Illustrator versions 26.0.2 and earlier, along with versions 25.4.5 and earlier, are impacted by this vulnerability.

Exploitation Mechanism

Successful exploitation of CVE-2022-30646 necessitates user interaction, where a victim unwittingly opens a malicious file crafted to trigger the out-of-bounds write vulnerability.

Mitigation and Prevention

Learn how to safeguard systems against CVE-2022-30646 with immediate steps and long-term security practices.

Immediate Steps to Take

To mitigate the risk posed by CVE-2022-30646, users are advised to apply security updates promptly, exercise caution while opening files from untrusted sources, and consider implementing additional security measures.

Long-Term Security Practices

In the long term, organizations should prioritize security awareness training, maintain up-to-date software versions, conduct regular security assessments, and establish incident response protocols.

Patching and Updates

Adobe has released security updates addressing CVE-2022-30646. It is crucial for affected users to install these patches without delay to mitigate the risk of exploitation.