#VU47358 Use-after-free


Published: 2020-10-07 | Updated: 2020-10-07

Vulnerability identifier: #VU47358

Vulnerability risk: High

CVSSv3: 8.7 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-15967

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

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

Vendor: Google, Inc.

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the payments component in Google Chrome. A remote attacker can create a specially crafted web page, trick the victim into visiting it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation
Update to version 86.0.4240.75.

Vulnerable software versions

Google Chrome: 86.0.4240.0, 86.0.4240.1, 86.0.4240.2, 86.0.4240.3, 86.0.4240.4, 86.0.4240.5, 86.0.4240.6, 86.0.4240.7, 86.0.4240.8, 86.0.4240.9, 86.0.4240.10, 86.0.4240.11, 86.0.4240.12, 86.0.4240.13, 86.0.4240.14, 86.0.4240.15, 86.0.4240.16, 86.0.4240.17, 86.0.4240.18, 86.0.4240.19, 86.0.4240.20, 86.0.4240.21, 86.0.4240.22, 86.0.4240.23, 86.0.4240.24, 86.0.4240.25, 86.0.4240.26, 86.0.4240.27, 86.0.4240.28, 86.0.4240.29, 86.0.4240.30, 86.0.4240.31, 86.0.4240.32, 86.0.4240.33, 86.0.4240.34, 86.0.4240.35, 86.0.4240.36, 86.0.4240.37, 86.0.4240.38, 86.0.4240.39, 86.0.4240.40, 86.0.4240.41, 86.0.4240.42, 86.0.4240.43, 86.0.4240.44, 86.0.4240.45, 86.0.4240.46, 86.0.4240.47, 86.0.4240.48, 86.0.4240.49, 86.0.4240.50, 86.0.4240.51, 86.0.4240.52, 86.0.4240.53, 86.0.4240.54, 86.0.4240.55, 86.0.4240.56, 86.0.4240.57, 86.0.4240.58, 86.0.4240.59, 86.0.4240.60, 86.0.4240.61, 86.0.4240.62, 86.0.4240.63, 86.0.4240.64, 86.0.4240.65, 86.0.4240.66, 86.0.4240.67, 86.0.4240.68, 86.0.4240.69, 86.0.4240.70, 86.0.4240.71, 86.0.4240.72, 86.0.4240.73, 86.0.4240.74

CPE

External links
https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop.html
https://crbug.com/1127322


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