Microsoft Edge (Chromium) < 83.0.478.37 Multiple Vulnerabilities

critical Nessus Plugin ID 136968

Synopsis

The remote host has an web browser installed that is affected by multiple vulnerabilities.

Description

The version of Microsoft Edge (Chromium) installed on the remote Windows host is prior to 83.0.478.37. It is, therefore, affected by multiple vulnerabilities:

- A use after free in media in Microsoft Edge (Chromium) allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
(CVE-2020-6466)

- A use after free in WebRTC in Microsoft Edge (Chromium) allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6467)

- Type confusion in V8 in Microsoft Edge (Chromium) allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2020-6468)

In addition, Microsoft Edge (Chromium) is also affected by several additional vulnerabilities including additional use-after-free vulnerabilities, privilege escalations, and insufficient policy enforcements.

Solution

Upgrade to Microsoft Edge (Chromium) 83.0.478.37 or later.

See Also

http://www.nessus.org/u?b4f0f972

http://www.nessus.org/u?2ec7f076

Plugin Details

Severity: Critical

ID: 136968

File Name: microsoft_edge_chromium_83_0_478_37.nasl

Version: 1.7

Type: local

Agent: windows

Family: Windows

Published: 5/29/2020

Updated: 3/8/2024

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-6474

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.6

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:P/RL:O/RC:C

CVSS Score Source: CVE-2020-6471

Vulnerability Information

CPE: cpe:/a:microsoft:edge

Required KB Items: installed_sw/Microsoft Edge (Chromium), SMB/Registry/Enumerated

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/21/2020

Vulnerability Publication Date: 5/19/2020

Reference Information

CVE: CVE-2020-1195, CVE-2020-6465, CVE-2020-6466, CVE-2020-6467, CVE-2020-6468, CVE-2020-6469, CVE-2020-6470, CVE-2020-6471, CVE-2020-6472, CVE-2020-6473, CVE-2020-6474, CVE-2020-6475, CVE-2020-6476, CVE-2020-6478, CVE-2020-6479, CVE-2020-6480, CVE-2020-6481, CVE-2020-6482, CVE-2020-6483, CVE-2020-6484, CVE-2020-6486, CVE-2020-6487, CVE-2020-6488, CVE-2020-6489, CVE-2020-6490

IAVA: 2020-A-0228-S