CVE-2021-21187 Common Vulnerabilities and Exposures

Upstream information

CVE-2021-21187 at MITRE

Description

Insufficient data validation in URL formatting in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
CVSS detail	National Vulnerability Database
Base Score	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores
CVSS detail	National Vulnerability Database
Base Score	4.3
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	Required
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	Low
Availability Impact	None
CVSSv3 Version	3.1

SUSE Bugzilla entries: 1182960 [RESOLVED / FIXED], 1183514 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2021:0392-1, published Mon Mar 8 12:39:33 2021
openSUSE-SU-2021:0401-1, published Wed Mar 10 00:39:01 2021

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP2	`chromedriver >= 89.0.4389.72-bp152.2.62.1` `chromium >= 89.0.4389.72-bp152.2.62.1`	Patchnames: openSUSE-2021-401
openSUSE Leap 15.2	`chromedriver >= 89.0.4389.72-lp152.2.77.1` `chromium >= 89.0.4389.72-lp152.2.77.1`	Patchnames: openSUSE-2021-392
openSUSE Leap 15.3	`chromium >= 90.0.4430.212-bp153.1.1`	Patchnames: openSUSE Leap 15.3 GA chromium-90.0.4430.212-bp153.1.1
openSUSE Leap 15.4	`chromium >= 101.0.4951.64-bp154.1.2`	Patchnames: openSUSE Leap 15.4 GA chromium-101.0.4951.64-bp154.1.2
openSUSE Tumbleweed	`chromedriver >= 93.0.4577.82-1.1` `chromium >= 93.0.4577.82-1.1` `ungoogled-chromium >= 113.0.5672.92-1.1` `ungoogled-chromium-chromedriver >= 113.0.5672.92-1.1`	Patchnames: openSUSE-Tumbleweed-2024-10681 openSUSE-Tumbleweed-2024-12948

SUSE Timeline for this CVE

CVE page created: Wed Mar 3 12:29:30 2021
CVE page last modified: Mon Oct 6 19:29:12 2025