CWE
200
Advisory Published
Updated

CVE-2020-3347: Cisco Webex Meetings Desktop App for Windows Shared Memory Information Disclosure Vulnerability

First published: Thu Jun 18 2020(Updated: )

A vulnerability in Cisco Webex Meetings Desktop App for Windows could allow an authenticated, local attacker to gain access to sensitive information on an affected system. The vulnerability is due to unsafe usage of shared memory that is used by the affected software. An attacker with permissions to view system memory could exploit this vulnerability by running an application on the local system that is designed to read shared memory. A successful exploit could allow the attacker to retrieve sensitive information from the shared memory, including usernames, meeting information, or authentication tokens that could aid the attacker in future attacks.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Webex Meetings<40.4.12
Cisco Webex Meetings=40.6.0

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Frequently Asked Questions

  • What is CVE-2020-3347?

    CVE-2020-3347 is a vulnerability in Cisco Webex Meetings Desktop App for Windows that could allow an authenticated local attacker to gain access to sensitive information on an affected system.

  • How does CVE-2020-3347 impact Cisco Webex Meetings Desktop App for Windows?

    CVE-2020-3347 could allow an attacker with local access to the system to gain access to sensitive information.

  • What is the severity of CVE-2020-3347?

    CVE-2020-3347 has a severity rating of 5.5 (medium).

  • What is the affected software of CVE-2020-3347?

    The affected software of CVE-2020-3347 is Cisco Webex Meetings Desktop App for Windows version 40.4.12 and version 40.6.0.

  • How can I fix CVE-2020-3347?

    To fix CVE-2020-3347, it is recommended to update to the latest version of Cisco Webex Meetings Desktop App for Windows.

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