PT-2021-6240 · Google+3 · Google Chrome+3

Jonno.5000 · Published 2021-12-31 · Updated 2024-06-15 · CVE-2022-0806

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 99.0.4844.51 Microsoft Edge (affected versions not specified)

Description The issue is related to a component called Canvas in Google Chrome and Microsoft Edge browsers, involving the use of memory after it has been freed. This could allow a remote attacker to disclose protected information. A specific scenario involves a remote attacker convincing a user to engage in screen sharing, potentially leading to the leak of cross-origin data via a crafted HTML page.

Recommendations For Google Chrome versions prior to 99.0.4844.51, update to version 99.0.4844.51 or later. For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Use After Free

Weakness Enumeration

CWE-125

CWE-416

Related Identifiers

ALT-PU-2022-1431

ALT-PU-2022-1580

ALT-PU-2022-1681

ALT-PU-2022-2055

BDU:2022-01170

CVE-2022-0806

DSA-5089-1

OPENSUSE-SU-2022:0075-1

OPENSUSE-SU-2022:0103-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0103-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:11890-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Google Chrome

Edge

Suse

References · 2346

• 🔥 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/2022/03/stable-channel-update-for-desktop.html · 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-2022:0103-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202208-25 · Vendor Advisory
• https://crbug.com/1283434 · Vendor Advisory