PT-2021-5621

CVE-2021-30528

·

Published

2021-05-27

·

Updated

2026-10-01

Description by

CVSS 3.1
8.8
High
MetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Google Chrome on Android versions prior to 91.0.4472.77
Description The issue is related to a use after free vulnerability in the WebAuthentication component of Google Chrome. This could allow a remote attacker who has compromised the renderer process of a user, particularly one who has saved a credit card in their Google account, to potentially exploit heap corruption via a crafted HTML page.
Recommendations For Google Chrome on Android versions prior to 91.0.4472.77, update to version 91.0.4472.77 or later to resolve the issue. As a temporary workaround, consider avoiding the use of saved credit cards in Google accounts until the update is applied. Restrict access to potentially vulnerable WebAuthentication components to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2021-1876
ALT-PU-2021-1972
ALT-PU-2021-2007
ALT-PU-2021-2009
ALT-PU-2021-2141
CLEANSTART-2024-RR50251
OPENSUSE-SU-2021:0825-1
OPENSUSE-SU-2021_0825-1
OPENSUSE-SU-2021:0840-1
OPENSUSE-SU-2024:10681-1
OPENSUSE-SU-2024:12948-1
Found an issue in the description? Have something to add? Feel free to write us 👾