PT-2021-2249 · Google+3 · V8 Javascript Engine+4

Bohan Liu + 1 · Published 2021-01-13 · Updated 2024-06-15 · CVE-2021-21169

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 89.0.4389.72

Description The issue is related to an out of bounds memory access in the V8 JavaScript engine of Google Chrome, which could allow a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. This could impact the confidentiality and integrity of protected information.

Recommendations For versions prior to 89.0.4389.72, update to version 89.0.4389.72 or later to resolve the issue. As a temporary workaround, consider restricting access to potentially vulnerable HTML pages until the update is applied.

Exploit

Fix

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

ALT-PU-2021-1460

ALT-PU-2021-1511

ALT-PU-2021-1668

ALT-PU-2021-1751

ALT-PU-2021-2141

BDU:2021-01222

CVE-2021-21169

DSA-4886-1

MGASA-2021-0142

OPENSUSE-SU-2021:0392-1

OPENSUSE-SU-2021:0401-1

OPENSUSE-SU-2021_0392-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

Affected Products

Alt Linux

Astra Linux

Google Chrome

Suse

V8 Javascript Engine

References · 2351

• 🔥 https://crbug.com/1166138 · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-21169 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21169 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21169 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-21169 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10681-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210611SE16 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-21169 · Vendor Advisory
• https://security.gentoo.org/glsa/202104-08 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4886-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12948-1 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-21169 · Security Note