PT-2021-4177 · Google+3 · Google Chrome+3

Aki Helenius · Published 2021-09-01 · Updated 2024-06-15 · CVE-2021-30627

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 93.0.4577.82

Description The issue is related to a type confusion in the Blink layout component, which can be exploited by a remote attacker using a crafted HTML page, potentially leading to heap corruption. This could allow the attacker to execute arbitrary code.

Recommendations For versions prior to 93.0.4577.82, update to version 93.0.4577.82 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable web pages until the update is applied.

Exploit

Fix

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

ALT-PU-2021-2799

ALT-PU-2021-2843

ALT-PU-2021-2987

ALT-PU-2021-3044

ALT-PU-2021-3050

ALT-PU-2021-3436

ALT-PU-2021-3603

BDU:2021-04772

CVE-2021-30627

MGASA-2022-0050

OPENSUSE-SU-2021:1300-1

OPENSUSE-SU-2021:1303-1

OPENSUSE-SU-2021:1330-1

OPENSUSE-SU-2021_1303-1

OPENSUSE-SU-2021_1330-1

OPENSUSE-SU-2022:0070-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:11550-1

OPENSUSE-SU-2024:11605-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

References · 2363

• 🔥 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://advisories.mageia.org/MGASA-2022-0050.html · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-30627 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-30627 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30627 · Security Note
• https://crbug.com/1245786 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/2MLX3OHXV7SCLP5MK4AA5TVXPPNSWDUP · Vendor Advisory