Guest

Preview Tool

Cisco Bug: CSCuq12455 - Inconsistent certificate validation on native clients

Last Modified

Feb 02, 2017

Products (1)

  • Cisco WebEx Meetings

Known Affected Releases

T29

Description (partial)

Symptoms: 
A vulnerability in the certificate validation code of WebEx Meeting could allow an unauthenticated, remote attacker to remote attacker to 
execute a man-in-the-middle attack.

The vulnerability is due to incomplete certificate validation of secondary WebEx data channels. An attacker could exploit this vulnerability 
by
using a proxy to man-in-the-middle (MITM) the secondary data channel.

Conditions: 
Device configured with default configuration.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.