PT-2021-7885 · Google+1 · Google Chrome+1

Khalil Zhani · Published 2021-11-15 · Updated 2023-08-12 · CVE-2021-4316

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 96.0.4664.45

Description The issue is related to the Cast UI interface in Google Chrome, where errors in information representation by the user interface can be exploited. This can allow a remote attacker to conduct spoofing attacks using a specially crafted HTML page. The estimated number of potentially affected devices and details about real-world incidents are not provided.

Recommendations For versions prior to 96.0.4664.45, update to version 96.0.4664.45 or later to resolve the issue. As a temporary workaround, consider restricting access to the Cast UI interface until a patch is applied. Avoid using the Cast UI interface with untrusted HTML pages until the issue is resolved.

Exploit

Fix

UI Misrepresentation of Critical Information

Weakness Enumeration

CWE-451

Related Identifiers

BDU:2023-04667

CVE-2021-4316

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/1152952 · Exploit
• https://osv.dev/vulnerability/DSA-5046-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-4316 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-4316 · Vendor Advisory
• https://chromereleases.googleblog.com/2021/11/stable-channel-update-for-desktop.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-4316 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04667 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-4316 · Security Note
• https://t.me/cvenotify/55552 · Telegram Post
• https://t.me/cibsecurity/67398 · Telegram Post