CVE-2021-21206 Common Vulnerabilities and Exposures

Upstream information

CVE-2021-21206 at MITRE

Description

Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Upstream Security Advisories:

https://www.zerodayinitiative.com/advisories/ZDI-21-411/

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	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores
CVSS detail	CNA (CISA-ADP)	National Vulnerability Database
Base Score	8.8	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector	Network	Network
Attack Complexity	Low	Low
Privileges Required	None	None
User Interaction	Required	Required
Scope	Unchanged	Unchanged
Confidentiality Impact	High	High
Integrity Impact	High	High
Availability Impact	High	High
CVSSv3 Version	3.1	3.1

SUSE Bugzilla entry: 1184700 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2021:0567-1, published Sat Apr 17 15:38:42 2021
openSUSE-SU-2021:0575-1, published Mon Apr 19 15:38:42 2021
openSUSE-SU-2021:0712-1, published Tue May 11 21:39:22 2021

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP2	`chromedriver >= 89.0.4389.128-bp152.2.71.1` `chromium >= 89.0.4389.128-bp152.2.71.1`	Patchnames: openSUSE-2021-575
openSUSE Leap 15.2	`chromedriver >= 89.0.4389.128-lp152.2.86.1` `chromium >= 89.0.4389.128-lp152.2.86.1`	Patchnames: openSUSE-2021-567
openSUSE Leap 15.2 NonFree	`opera >= 76.0.4017.94-lp152.2.43.1`	Patchnames: openSUSE-2021-712
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 Apr 14 09:33:43 2021
CVE page last modified: Mon Oct 6 19:29:12 2025