VulnerabilityModified

CVE-2020-16011

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.

CRITICAL 9.6EPSS 2.41%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.41%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.1: 9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS: 2.41% probability · 83th percentile
CISA KEV: Not listed
Weakness: CWE-787
Affected: google/chrome · opensuse/backports sle · opensuse/leap · debian/debian linux
Source: chrome-cve-admin@google.com

References

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.htmlMailing List, Third Party Advisory
http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buffer-Overflow.htmlThird Party Advisory, VDB Entry
https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.htmlRelease Notes, Third Party Advisory
https://crbug.com/1144489Permissions Required, Third Party Advisory
https://www.debian.org/security/2021/dsa-4824Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00017.htmlMailing List, Third Party Advisory
http://packetstormsecurity.com/files/159975/Chrome-ConvertToJavaBitmap-Heap-Buffer-Overflow.htmlThird Party Advisory, VDB Entry
https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.htmlRelease Notes, Third Party Advisory
https://crbug.com/1144489Permissions Required, Third Party Advisory
https://www.debian.org/security/2021/dsa-4824Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.