#VU48092 Heap-based buffer overflow in Google Chrome


Published: 2020-11-02 | Updated: 2020-11-03

Vulnerability identifier: #VU48092

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-16011

CWE-ID: CWE-122

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Google Chrome
Client/Desktop applications / Web browsers

Vendor: Google

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted HTML content in UI on Windows. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Mitigation
Update to version 86.0.4240.183.

Vulnerable software versions

Google Chrome: 83.0.4103.116 - 86.0.4240.111


External links
http://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop.html
http://crbug.com/1144489


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability