Cisco Webex Network Recording Player and Cisco Webex Player Arbitrary Code Execution Vulnerability (cisco-sa-webex-player-Q7Rtgvby)

high Nessus Plugin ID 136120

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Synopsis

The video player installed on the remote Windows host is affected by a remote code execution vulnerability.

Description

The version of Cisco Webex Network Recording Player and Cisco Webex Player installed on the remote host is affected by a remote code execution vulnerability due to insufficient validation of certain elements within a Webex recording that is stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An unauthenticated remote attacker could exploit this, by sending a malicious ARF or WRF file to a user through a link or email attachment and persuading the user to open the file on the local system to execute arbitrary code with the same privileges of the targeted user. Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvs56936, CSCvs56937, CSCvs56938

Plugin Details

Severity: High

ID: 136120

File Name: cisco-sa-webex-player-Q7Rtgvby.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 4/30/2020

Updated: 5/1/2020

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

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

CVSS Score Source: CVE-2020-3194

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/a:cisco:webex_advanced_recording_format_player

Required KB Items: installed_sw/WebEx ARF/WRF Player

Exploit Ease: No known exploits are available

Patch Publication Date: 4/15/2020

Vulnerability Publication Date: 4/15/2020

Reference Information

CVE: CVE-2020-3194

CWE: 119

CISCO-SA: cisco-sa-webex-player-Q7Rtgvby

IAVA: 2020-A-0182

CISCO-BUG-ID: CSCvs56936, CSCvs56937, CSCvs56938

Detections

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