Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-3321


A vulnerability in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows could allow an attacker to cause a process crash resulting in a Denial of service (DoS) condition for the player application on an affected system. The vulnerability exists due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on the local system. A successful exploit could allow the attacker to cause the Webex player application to crash when trying to view the malicious file.


Published

2020-06-03T17:15:25.890

Last Modified

2024-11-21T05:30:48.280

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.3 (LOW)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    CWE-20

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco webex_player < 3.0 Yes
Application cisco webex_player 3.0 Yes
Application cisco webex_player 3.0 Yes
Application cisco webex_player 3.0 Yes
Application cisco webex_player 4.0 Yes
Application cisco webex_player 4.0 Yes
Application cisco webex_player 4.0 Yes
Application cisco webex_network_recording_player < 3.0 Yes
Application cisco webex_network_recording_player 3.0 Yes
Application cisco webex_network_recording_player 3.0 Yes
Application cisco webex_network_recording_player 3.0 Yes
Application cisco webex_network_recording_player 4.0 Yes
Application cisco webex_network_recording_player 4.0 Yes
Application cisco webex_network_recording_player 4.0 Yes

References