Cisco Webex Teams for Windows Adaptive Cards Denial of Service (cisco-sa-webex-cards-dos-FWzNcXPq)

medium Nessus Plugin ID 133407

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco Webex Teams is affected by a denial of service vulnerability. An authenticated, remote attacker can exploit this, by crafting a malicious adaptive card file and sending it to a Webex Teams client user, causing the client to crash continuously.

Please refer to the Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to Cisco Webex Teams client version 3.0.14234.0 or later.

See Also

http://www.nessus.org/u?ca9a0f69

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvs25793

Plugin Details

Severity: Medium

ID: 133407

File Name: cisco-sa-webex-cards-dos-FWzNcXPq.nasl

Version: 1.4

Type: local

Agent: windows

Family: Windows

Published: 1/31/2020

Updated: 11/5/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-3131

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/a:cisco:webex_teams

Required KB Items: SMB/Registry/Enumerated, installed_sw/Webex Teams

Exploit Ease: No known exploits are available

Patch Publication Date: 11/20/2019

Vulnerability Publication Date: 11/20/2019

Reference Information

CVE: CVE-2020-3131

CWE: 400

CISCO-SA: cisco-sa-webex-cards-dos-FWzNcXPq

IAVA: 2020-A-0046

CISCO-BUG-ID: CSCvs25793