Zoom Client < 4.6.12 Path Traversal

critical Nessus Plugin ID 139925

Synopsis

The remote host has an application installed that is affected by multiple path traversal vulnerabilities.

Description

The version of the Zoom Client installed on the remote host is prior to 4.6.12. It is, therefore, affected by multiple vulnerabilities :

- A path traversal vulnerability exists in the Zoom Client in the message processing. An unauthenticated, remote attacker can exploit this, by sending a specially crafted chat message to a target user or group, to cause an arbitrary file write, which could potentially be abused to achieve arbitrary code execution.
(CVE-2020-6109)

- A path traversal vulnerability exists in the Zoom Client in the message processing. An unauthenticated, remote attacker can exploit this, by sending a specially crafted chat message to a target user or group, to cause arbitrary binary planting, which could be abused to achieve arbitrary code execution.
(CVE-2020-6110)

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 Zoom Client for Meetings 4.6.12 or later.

See Also

http://www.nessus.org/u?774d8ec7

https://support.zoom.us/hc/en-us/articles/201361963

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1055

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1056

Plugin Details

Severity: Critical

ID: 139925

File Name: zoom_client_4_6_12.nasl

Version: 1.3

Type: local

Agent: windows, macosx, unix

Family: Misc.

Published: 8/28/2020

Updated: 2/23/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2020-6109

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:zoom:zoom

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/21/2020

Vulnerability Publication Date: 6/3/2020

Reference Information

CVE: CVE-2020-6109, CVE-2020-6110