ByteOS Network

NVD Vulnerability Details :

CVE-2021-21193

Analyzed

Known KEV

More Info Official Page

Source-chrome-cve-admin@google.com

View Known Exploited Vulnerability (KEV) details

Published At-16 Mar, 2021 | 15:15

Updated At-05 Feb, 2025 | 13:57

Use after free in Blink in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CISA Catalog

Date Added	Due Date	Vulnerability Name	Required Action
2021-11-03	2021-11-17	Google Chromium Blink Use-After-Free Vulnerability	Apply updates per vendor instructions.

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary	2.0	6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P

CPE Matches

Google LLC

>>chrome>>Versions before 89.0.4389.90(exclusive)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Fedora Project

>>fedora>>32

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Debian GNU/Linux

>>debian_linux>>10.0

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-416	Primary	nvd@nist.gov
CWE-416	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html	chrome-cve-admin@google.com	Release Notes
https://crbug.com/1186287	chrome-cve-admin@google.com	Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N52OWF4BAP3JNK2QYGU3Q6QUVDZDCIMQ/	chrome-cve-admin@google.com	Release Notes
https://security.gentoo.org/glsa/202104-08	chrome-cve-admin@google.com	Third Party Advisory
https://www.debian.org/security/2021/dsa-4886	chrome-cve-admin@google.com	Mailing List Third Party Advisory
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop_12.html	af854a3a-2127-422b-91ae-364da2661108	Release Notes
https://crbug.com/1186287	af854a3a-2127-422b-91ae-364da2661108	Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N52OWF4BAP3JNK2QYGU3Q6QUVDZDCIMQ/	af854a3a-2127-422b-91ae-364da2661108	Release Notes
https://security.gentoo.org/glsa/202104-08	af854a3a-2127-422b-91ae-364da2661108	Third Party Advisory
https://www.debian.org/security/2021/dsa-4886	af854a3a-2127-422b-91ae-364da2661108	Mailing List Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History