Guest

Preview Tool

Cisco Bug: CSCur38188 - Support for certificates using RSASSA-PSS signature algorithm

Last Modified

Dec 06, 2018

Products (3)

  • Cisco TelePresence Video Communication Server (VCS)
  • Cisco TelePresence Video Communication Server Model
  • Cisco Expressway

Known Affected Releases

X8.10.1 X8.2.2

Description (partial)

Symptom:
Following installation of new trusted and/or server certificates:

prior to VCS / Expressway X8.8: Traversal zone is not becoming active. It is staying in failed status.

VCS / Expressway X8.8 and above: system fails to start up completely after restart, web access may be entirely lost.
During system startup errors are reported by clusterDB, and clusterDB crash is reported.

Conditions:
Installed certificates with signature algorithm RSASSA-PSS.
These may be issued from AD CS servers with "Use alternate signature format" checked in a certificate template, or AlternateSignatureAlgorithms attribute set to 1.
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.