CVE-2020-16017

CRITICAL KEV

Google Chrome < 86.0.4240.198 - Use After Free

Title source: rule

Description

Use after free in site isolation in Google Chrome prior to 86.0.4240.198 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Scores

CVSS v3 9.6
EPSS 0.2142
EPSS Percentile 95.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Exploitation Intel

CISA KEV 2021-11-03
VulnCheck KEV 2020-11-07
InTheWild.io 2020-11-07
ENISA EUVD EUVD-2020-1456

Classification

CWE
CWE-416
Status published

Affected Products (5)

google/chrome < 86.0.4240.198
nuget/CefSharp.Common < 86.0.241NuGet
nuget/CefSharp.Wpf < 86.0.241NuGet
nuget/CefSharp.WinForms < 86.0.241NuGet
nuget/CefSharp.Wpf.HwndHost < 86.0.241NuGet

Timeline

Published Jan 08, 2021
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026