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Cisco Bug: CSCvv72660 - "sec_error_reused_issuer_and_serial" is observed in Firefox with certain HTTPS sites if decrypted

Last Modified

Sep 20, 2020

Products (1)

  • Cisco Web Security Appliance

Known Affected Releases

12.0.1-334

Description (partial)

Symptom:
"sec_error_reused_issuer_and_serial" error is observed when opening certain HTTPS sites through WSA using Firefox browser 

Examples of such sites:
google.com
youtube.com
facebook.com

Conditions:
WSA version 12.0.1-334
Decryption enabled on WSA
Firefox browser used
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
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