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Cisco Bug: CSCut63301 - Client certificate auth fails with SHA384 cipher with MS update-2992611

Last Modified

May 16, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.4(1) 9.4(2.6)

Description (partial)

Symptom:
Client certificate auth fail with SHA384 cipher when the browser uses SHA384 as the MAC hash in the Cert Verify Message.

When the ASA is acting as the server, the SHA384 ciphers with certificate auth used during connection time are not connecting, they failing with bad mac error.

Conditions:
client cert, RSA w/SHA384
  KB2992611 installed
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