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

Last Modified

Nov 27, 2020

Products (3)

  • Cisco TelePresence Video Communication Server Software
  • Cisco TelePresence Video Communication Server Model
  • Cisco Expressway

Known Affected Releases

X8.10.1 X8.2.2

Description (partial)

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.

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 account to be viewed.

Bug Details Include

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