PT-2021-5433 · Google+4 · Mojo+5

Sergei Glazunov · Published 2021-10-26 · Updated 2024-06-15 · CVE-2021-4098

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 96.0.4664.110 Microsoft Edge (affected versions not specified)

Description The issue is related to insufficient data validation in the Mojo library when handling HTML content. This could allow a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. The attacker could execute arbitrary code using a specially crafted malicious web page.

Recommendations For Google Chrome versions prior to 96.0.4664.110, update to version 96.0.4664.110 or later to resolve the issue. For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Time Of Check To Time Of Use

Memory Corruption

Weakness Enumeration

CWE-20

CWE-367

CWE-787

Related Identifiers

ALT-PU-2021-3535

ALT-PU-2021-3616

ALT-PU-2022-1136

ALT-PU-2022-1165

ALT-PU-2022-1290

BDU:2021-06276

CVE-2021-4098

DSA-5046-1

MGASA-2021-0565

MGASA-2022-0050

OPENSUSE-SU-2021:1600-1

OPENSUSE-SU-2021:1632-1

OPENSUSE-SU-2021_1632-1

OPENSUSE-SU-2022:0047-1

OPENSUSE-SU-2022:0110-1

OPENSUSE-SU-2022_0047-1

OPENSUSE-SU-2022_0110-1

OPENSUSE-SU-2024:11687-1

OPENSUSE-SU-2024:11745-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Edge

Mojo

Suse

References · 2369

• 🔥 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://osv.dev/vulnerability/openSUSE-SU-2021:1600-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0050.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-4098 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0926SE47 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2021-0565.html · Security Note