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Cisco Bug: CSCvr98226 - Cisco Webex Meetings Client for MacOS Information Disclosure Vulnerability

Last Modified

Mar 05, 2020

Products (1)

  • Cisco Webex Meetings Online

Known Affected Releases

WBS40.1.0

Description (partial)

Symptom:
A vulnerability in the multicast DNS (mDNS) protocol configuration of Cisco Webex Meetings Client for MacOS could allow an unauthenticated adjacent attacker to obtain sensitive information about the device on which the Webex client is running.

The vulnerability exists because sensitive information is included in the mDNS reply. An attacker could exploit this vulnerability by doing an mDNS query for a particular service against an affected device. A successful exploit could allow the attacker to gain access to sensitive information.

There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-info-disc-OHqg982

Conditions:
At the time of publication, this vulnerability affected Cisco Webex Meetings Client for MacOS releases 40.1.8.5 and earlier.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

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