← SwissSign AG cases
Bugzilla #1636140
Certificate Problem Report
SwissSign: duplicate serial number
RESOLVED
FIXED
SwissSign AG
AI Summary
SwissSign AG issued two certificates with the same serial number, leading to a reported issue in Bugzilla. The first certificate was issued on April 30, 2020, and the corresponding certificate was issued on May 6, 2020. SwissSign acknowledged the problem and took immediate action, including revoking the affected certificate on May 12, 2020. The CA has since updated its work instructions to prevent similar issues in the future, ensuring thorough checks for any pending precertificates before making configuration changes.
Chronology
- Issuing of Precert
- Issuing of corresponding cert
- Revocation of the affected cert
- Updated work instructions to prevent future issues
Participants
Andrew Ayer
Mike Guenther
Matt Palmer
Ryan Sleevi
Brett Wilson
External References
Similar Local Cases
SwissSign: duplicate serial number
SwissSign: CP/CPS certificate profile issue
SwissSign: failure to provide a preliminary report within 24 hours
SwissSign: Delayed revocation for mispellings in Location for a number of Certificates
SwissSign: Invalid stateOrProvinceName field
SwissSign: Error in OrganisationIdentifier in signature/seal certificate
SwissSign: 'c/o' in streetAddress of EV certificate
KIR S.A.: CN domain not in SAN