PT-2021-7879 · Google+1 · Google Chrome+1

Halov · CVE-2021-4324 · Published 2021-04-26 · Updated 2023-08-12

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 90.0.4430.93

Description The issue is related to insufficient policy enforcement in the Google Update component of Google Chrome, allowing a remote attacker to read arbitrary files via a malicious file. This can lead to unauthorized access to protected information.

Recommendations For versions prior to 90.0.4430.93, update to version 90.0.4430.93 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive files and directories to minimize the risk of exploitation.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2023-04406

CVE-2021-4324

Affected Products

Astra Linux

Google Chrome

References · 7

• 🔥 https://crbug.com/1193233 · Exploit
• https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_26.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04406 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-4324 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4324 · Security Note
• https://t.me/cvenotify/55520 · Telegram Post