Google Chrome < 89.0.4389.128 Multiple Vulnerabilities

high Nessus Plugin ID 148488
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

A web browser installed on the remote macOS host is affected by multiple vulnerabilities.

Description

The version of Google Chrome installed on the remote macOS host is prior to 89.0.4389.128. It is, therefore, affected by multiple vulnerabilities as referenced in the 2021_04_stable-channel-update-for-desktop advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Google Chrome version 89.0.4389.128 or later.

See Also

http://www.nessus.org/u?9531cc08

https://crbug.com/1196781

https://crbug.com/1196683

Plugin Details

Severity: High

ID: 148488

File Name: macosx_google_chrome_89_0_4389_128.nasl

Version: 1.8

Type: local

Agent: macosx

Published: 4/13/2021

Updated: 6/3/2021

Dependencies: macosx_google_chrome_installed.nbin

Risk Information

CVSS Score Source: CVE-2021-21220

VPR

Risk Factor: Critical

Score: 9.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Temporal Vector: E:H/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:google:chrome

Required KB Items: MacOSX/Google Chrome/Installed

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/13/2021

Vulnerability Publication Date: 4/13/2021

Exploitable With

Metasploit (Google Chrome versions before 89.0.4389.128 V8 XOR Typer Out-Of-Bounds Access RCE)

Reference Information

CVE: CVE-2021-21206, CVE-2021-21220

IAVA: 2021-A-0176-S