DigiCert: Failure to properly encode Subject name
DigiCert identified a compliance issue involving the improper encoding of Subject names in certificates during an internal audit. The audit revealed that 33 certificates contained errors, such as organization names exceeding 64 characters and non-informational values in the OU field. Following the discovery, DigiCert revoked the problematic certificates within five days and reported the incident to Mozilla. The CA has since implemented a comprehensive approach to prevent similar issues in the future, including system-wide scans of all active certificates. The case is now resolved with the necessary actions taken.
- DigiCert's compliance analytics team ran a linter analysis on existing active certificates.
- DigiCert revoked 33 active certificates identified with errors.
- Ryan Sleevi opened Bug 1618256 to file a separate incident report.
- DigiCert — DigiCert provided an incident report detailing the compliance violation and actions taken.
- Fastly representative — Confirmed that all questions have been answered and remediation is complete.