CVE-2020-6493

Critical

Description

Use after free in WebAuthentication in Google Chrome prior to 83.0.4103.97 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

SeverityCritical

CVSS9.6

Exploit probability—

Product

Google Chrome

PublishedJun 3, 2020

First seenJun 3, 2020

How to fix

Update

google chrome83.0.4103.97 or later

Vendor advisories

security.gentoo.org/glsa/202006-02
debian.org/security/2020/dsa-4714

Affected products

Product	Affected versions	Fixed in
google chrome	v < 83.0.4103.97	83.0.4103.97
debian debian_linux	9.0, 10.0	—
opensuse backports	sle-15	—
opensuse leap	15.1	—

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