CVE-2020-16017

high KEV
Published 2020-11-27 ยท Modified 2021-11-03
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
9.5

Description

Google Chrome contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page.

CISA KEV

Vendor
Google
Product
Chrome
Due date
2022-05-03

Predictions

Exploit likelihood
99%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

OS impact

arch Arch Fixed 1 release
VersionStatusFixed in
โ€” Fixed 86.0.4240.198-1
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 87.0.4280.88-0.1
sid Fixed 87.0.4280.88-0.1
forky Fixed 87.0.4280.88-0.1
bullseye Fixed 87.0.4280.88-0.1
bookworm Fixed 87.0.4280.88-0.1

Package impact

EcosystemPackageVulnerableFixed
nuget NuGetCefSharp.Common<86.0.24186.0.241
nuget NuGetCefSharp.Wpf<86.0.24186.0.241
nuget NuGetCefSharp.WinForms<86.0.24186.0.241
nuget NuGetCefSharp.Wpf.HwndHost<86.0.24186.0.241

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.