PT-2021-4193 · Google+4 · Google Chrome+5

Sorrymybad · Published 2021-08-30 · Updated 2024-06-15 · CVE-2021-30630

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/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 an inappropriate implementation in Blink, allowing a remote attacker who has compromised the renderer process to leak cross-origin data via a crafted HTML page. This could potentially lead to a denial of service. The vulnerability is also present in Microsoft Edge, as it uses the same Blink module.

Recommendations For Google Chrome versions prior to 93.0.4577.82, update to version 93.0.4577.82 or later to resolve the issue. At the moment, there is no information about a fix for Microsoft Edge.

Exploit

Fix

Origin Validation Error

Improperly Implemented Security Check for Standard

Weakness Enumeration

CWE-346

CWE-358

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:2021-04790

CVE-2021-30630

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

Blink

Google Chrome

Edge

Suse

References · 2365

• 🔥 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://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-30630 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30630 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/2MLX3OHXV7SCLP5MK4AA5TVXPPNSWDUP · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-30630 · Security Note