Cisco Bug: CSCur38188 - Support for certificates using RSASSA-PSS signature algorithm
Jul 10, 2018
- Cisco TelePresence Video Communication Server (VCS)
- Cisco TelePresence Video Communication Server Model
- Cisco Expressway
Known Affected Releases
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.
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Bug Details Include
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- Known Fixed Releases
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