CVE-2020-6493 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html https://crbug.com/1082105 https://security.gentoo.org/glsa/202006-02 https://www.debian.org/security/2020/dsa-4714

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.6