CVSS 3.1 Score 8.8 of 10 (high)


Published Jul 29, 2023
Updated: Aug 12, 2023
CWE ID 416


CVE-2021-4322 is a vulnerability that affects Google Chrome versions prior to 91.0.4472.77. The vulnerability, categorized as CWE-416 (Use After Free), allows an attacker to execute arbitrary code by convincing a user to install a malicious Chrome Extension, exploiting a use after free vulnerability in DevTools. The severity of this vulnerability is rated as high, with a base score of 8.8 in CVSS:3.1. It requires user interaction and does not require any privileges. The impact includes high integrity and confidentiality impacts, posing a potential danger to organizations using affected versions of Google Chrome. Remediation involves updating Google Chrome to version 91.0.4472.77 or later to mitigate the risk associated with this vulnerability.


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