PT-2021-4863 · Google+3 · Google Chrome+3

Published 2021-09-14 · Updated 2024-06-15 · CVE-2021-37977

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 94.0.4606.81

Description The issue is related to a use after free in the Garbage Collection component, which can be exploited by a remote attacker to potentially cause heap corruption via a crafted HTML page. This could allow the attacker to execute arbitrary code or cause a denial of service.

Recommendations For Google Chrome versions prior to 94.0.4606.81, update to version 94.0.4606.81 or later to resolve the issue. As a temporary workaround, consider restricting access to crafted HTML pages until the update is applied.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-3008

ALT-PU-2021-3024

ALT-PU-2021-3044

ALT-PU-2021-3329

ALT-PU-2021-3431

ALT-PU-2021-3436

ALT-PU-2021-3603

BDU:2021-05591

CVE-2021-37977

DSA-5046-1

OPENSUSE-SU-2021:1350-1

OPENSUSE-SU-2021:1433-1

OPENSUSE-SU-2021:1434-1

OPENSUSE-SU-2021_1350-1

OPENSUSE-SU-2021_1433-1

OPENSUSE-SU-2021_1434-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:11572-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2359

• 🔥 https://github.com/Phuong39/PoC-CVE-2021-30632 · Exploit
• 🔥 https://github.com/ZeusBox/CVE-2021-37980 · Exploit
• 🔥 https://github.com/SpiralBL0CK/Chrome-V8-RCE-CVE-2021-38003 · Exploit
• 🔥 https://github.com/CrackerCat/CVE-2021-30632 · Exploit
• 🔥 https://github.com/Peterpan0927/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• 🔥 https://github.com/xmzyshypnc/CVE-2021-30551 · Exploit
• 🔥 https://github.com/maldiohead/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• 🔥❌ https://github.com/Lagal1990/CVE-2021-30632 · Exploit, Deleted
• 🔥❌ https://github.com/Expdev893/CVE-2021-30632 · Exploit, Deleted
• https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2022:0110-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1434-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-37977 · Vendor Advisory