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 90.0.4430.85. It is, therefore, affected by multiple vulnerabilities as referenced in the 2021_04_stable-channel-update-for-desktop_20 advisory.
- Use after free in navigation in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
(CVE-2021-21226)
- Heap buffer overflow in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (CVE-2021-21222)
- Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
(CVE-2021-21223)
- Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (CVE-2021-21224)
- Out of bounds memory access in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-21225)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to Google Chrome version 90.0.4430.85 or later.
Plugin Details
File Name: macosx_google_chrome_90_0_4430_85.nasl
Agent: macosx
Supported Sensors: Nessus Agent, Nessus
Risk Information
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:google:chrome
Required KB Items: installed_sw/Google Chrome
Exploit Ease: Exploits are available
Patch Publication Date: 4/20/2021
Vulnerability Publication Date: 4/20/2021
CISA Known Exploited Vulnerability Due Dates: 11/17/2021