CVE-2020-16011

moderate-risk
Published 2020-11-03

Heap buffer overflow in UI in Google Chrome on Windows prior to 86.0.4240.183 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Do I need to act?

~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.6/10 Critical
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Debian Google Opensuse

References (12)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html
Third Party Advisory http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buff...
Release Notes https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop....
Permissions Required https://crbug.com/1144489
Third Party Advisory https://www.debian.org/security/2021/dsa-4824
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.html
Third Party Advisory http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buff...
Release Notes https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop....
Permissions Required https://crbug.com/1144489
Third Party Advisory https://www.debian.org/security/2021/dsa-4824
49
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 13/34 · Low