PT-2021-7884 · Google+1 · Google Chrome+1

Rene Freingruber + 1 · Published 2021-09-21 · Updated 2023-08-12 · CVE-2021-4318

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 94.0.4606.54

Description The issue is related to object corruption in Blink, a component of Google Chrome, which can be exploited by a remote attacker using a crafted HTML page. This could potentially allow the execution of arbitrary code. The severity of this issue is classified as High by Chromium security.

Recommendations For Google Chrome versions prior to 94.0.4606.54, update to version 94.0.4606.54 or later to resolve the issue. As a temporary workaround, consider avoiding the use of potentially vulnerable Blink components until a patch is applied.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2023-04666

CVE-2021-4318

DSA-5046-1

Affected Products

Astra Linux

Google Chrome

References · 15

• 🔥 https://github.com/ZeusBox/CVE-2021-37980 · Exploit
• 🔥 https://github.com/SpiralBL0CK/Chrome-V8-RCE-CVE-2021-38003 · Exploit
• 🔥 https://github.com/Peterpan0927/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• 🔥 https://github.com/maldiohead/TFC-Chrome-v8-bug-CVE-2021-38001-poc · Exploit
• 🔥 https://crbug.com/1237730 · Exploit
• https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.html · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5046-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4318 · Security Note
• https://osv.dev/vulnerability/CVE-2021-4318 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-4318 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04666 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-4318 · Vendor Advisory
• https://t.me/cibsecurity/67415 · Telegram Post
• https://t.me/cvenotify/55550 · Telegram Post