google chrome CVE-2021-30633 in Google and Fedora Project Products
Published on October 8, 2021

product logo product logo
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Vendor Advisory Vendor Advisory NVD

Known Exploited Vulnerability

This Google Chrome Use-After-Free Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Google Chrome Use-After-Free vulnerability.

The following remediation steps are recommended / required by November 17, 2021: Apply updates per vendor instructions.

Vulnerability Analysis

CVE-2021-30633 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. It has an exploitability score of 2.8 out of four. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2021-30633 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2021-30633

You can be notified by stack.watch whenever vulnerabilities like CVE-2021-30633 are published in these products:

 
 

What versions are vulnerable to CVE-2021-30633?