Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2021-30629
CVE-2021-30629:
vulnerability analysis and mitigation
Overview
CVE-2021-30629 is a Use-after-free vulnerability discovered in the Permissions component of Google Chrome versions prior to 93.0.4577.82. The vulnerability was reported by Weipeng Jiang (@Krace) from Codesafe Team of Legendsec at Qi'anxin Group on August 26, 2021 (Chrome Release).
Technical details
The vulnerability is classified as a Use-after-free (CWE-416) issue in the Permissions component of Google Chrome. It received a CVSS v3.1 base score of 8.8 HIGH with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).
Impact
When exploited, this vulnerability allows a remote attacker who has compromised the renderer process to potentially exploit heap corruption via a crafted HTML page (NVD).
Mitigation and workarounds
Google released a fix for this vulnerability in Chrome version 93.0.4577.82. Users and administrators are advised to update to this version or later to mitigate the vulnerability (Chrome Release).
Additional resources
Source: This report was generated using AI
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