CVE-2020-3322: Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability
First published: Wed Jun 03 2020(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Webex Network Recording Player | ||
| Cisco Webex Player |
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Frequently Asked Questions
What is the vulnerability ID for this Cisco Webex vulnerability?
The vulnerability ID for this Cisco Webex vulnerability is CVE-2020-3322.
What is the title of this vulnerability?
The title of this vulnerability is 'A vulnerability in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows...'
What is the severity of CVE-2020-3322?
The severity of CVE-2020-3322 is medium.
How can an attacker exploit this vulnerability?
This vulnerability can be exploited by causing a process crash in Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows, resulting in a denial of service condition.
How can I fix this vulnerability?
To fix this vulnerability, it is recommended to update the affected Cisco Webex Network Recording Player and Cisco Webex Player for Microsoft Windows to the latest version.
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