CVE-2020-6493

CRITICAL

Chrome < 83.0.4103.97 - Use-After-Free in WebAuthentication

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Permissions Required x_refsource_misc
https://crbug.com/1082105
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202006-02
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4714

Scores

CVSS v3 9.6
EPSS 0.0164
EPSS Percentile 82.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (5)
debian/debian_linux 9.0
debian/debian_linux 10.0
google/chrome < 83.0.4103.97
opensuse/backports sle-15 sp1
opensuse/leap 15.1
Published Jun 03, 2020
Tracked Since Feb 18, 2026