PT-2021-3787 · Google+3 · Google Chrome+3

Published

2021-07-15

·

Updated

2024-06-15

·

CVE-2021-30562

CVSS v2.0

10

High

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 91.0.4472.164
Description The issue is related to a use after free in the WebSerial interface of Google Chrome, which can be exploited by a remote attacker to potentially cause heap corruption via a crafted HTML page. This could lead to a denial of service.
Recommendations For Google Chrome versions prior to 91.0.4472.164, update to version 91.0.4472.164 or later to resolve the issue. As a temporary workaround, consider restricting access to the WebSerial interface until the update is applied.

Exploit

Fix

Use After Free

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-2265
ALT-PU-2021-2290
ALT-PU-2021-2409
ALT-PU-2021-2411
ALT-PU-2021-2574
ALT-PU-2021-2627
BDU:2021-04062
CVE-2021-30562
OPENSUSE-SU-2021:1073-1
OPENSUSE-SU-2021:1074-1
OPENSUSE-SU-2021:1095-1
OPENSUSE-SU-2021:1096-1
OPENSUSE-SU-2021_1073-1
OPENSUSE-SU-2021_1095-1
OPENSUSE-SU-2021_1096-1
OPENSUSE-SU-2022:0110-1
OPENSUSE-SU-2022_0110-1
OPENSUSE-SU-2024:10681-1
OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux
Astra Linux
Google Chrome
Suse