CVE-2020-16009

HIGH KEV

CefSharp < 86.0.241 - Remote Code Execution via V8 Type Confusion

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-16009 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 3, 2021.

Description

Inappropriate implementation in V8 in Google Chrome prior to 86.0.4240.183 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References (10)

Core 10
Core References
Exploit, Issue Tracking x_refsource_misc
https://crbug.com/1143772
Broken Link, Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
Broken Link, Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/159974/Chrome-V8-Turbofan-Type-Confusion.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202011-12
Mailing List, Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2021/dsa-4824

Scores

CVSS v3 8.8
EPSS 0.8438
EPSS Percentile 99.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2021-11-03
VulnCheck KEV 2020-10-29
InTheWild.io 2020-10-29
ENISA EUVD EUVD-2020-1500
CWE
CWE-843 CWE-787
Status published
Products (14)
cefsharp/cefsharp < 86.0.241
debian/debian_linux 10.0
fedoraproject/fedora 32
fedoraproject/fedora 33
google/chrome < 86.0.4240.183
microsoft/edge < 86.0.622.63
microsoft/edge_chromium < 86.0.4240.183
nuget/CefSharp.Common 0 - 86.0.241NuGet
nuget/CefSharp.WinForms 0 - 86.0.241NuGet
nuget/CefSharp.Wpf 0 - 86.0.241NuGet
... and 4 more
Published Nov 03, 2020
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026