PT-2021-4784 · Google+4 · Google Chrome+4

Emilykim8708 · Published 2021-10-13 · Updated 2024-06-15 · CVE-2021-37998

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 95.0.4638.69

Description The issue is related to a use after free vulnerability in the Garbage Collection component of Google Chrome and Microsoft Edge browsers. This vulnerability is associated with the use of memory after it has been freed. Exploitation of this issue may allow a remote attacker to execute arbitrary code or cause a denial of service using a specially crafted web page. The estimated number of potentially affected devices is not specified.

Recommendations For Google Chrome versions prior to 95.0.4638.69, update to version 95.0.4638.69 or later to resolve the issue. At the moment, there is no information about a fix for Microsoft Edge.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2021-3218

ALT-PU-2021-3329

ALT-PU-2021-3408

ALT-PU-2021-3431

ALT-PU-2021-3436

ALT-PU-2021-3583

ALT-PU-2021-3603

BDU:2021-05503

CVE-2021-37998

DSA-5046-1

OPENSUSE-SU-2021:1462-1

OPENSUSE-SU-2021_1462-1

OPENSUSE-SU-2022:0047-1

OPENSUSE-SU-2022:0070-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0047-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:11604-1

OPENSUSE-SU-2024:11656-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Edge

Suse

References · 2357

• 🔥 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://osv.dev/vulnerability/openSUSE-SU-2022:0047-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-37998 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_28.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W46HRT2UVHWSLZB6JZHQF6JNQWKV744 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-37998 · Vendor Advisory
• https://crbug.com/1259587 · Vendor Advisory