CFCA: The wrong status of OCSP
The China Financial Certification Authority (CFCA) discovered an issue with the Online Certificate Status Protocol (OCSP) while addressing a separate incident. They identified that some cache data was not synchronized following an OCSP system update in May, which affected the status of approximately 14 certificates. CFCA took corrective actions by updating their systems on June 15 and 16, resolving the issue. They have since implemented measures to enhance their testing methods and are developing pre-issuance and post-issuance lints to prevent future occurrences. The issue was reported and fixed, and CFCA has committed to ongoing improvements in their certificate management processes.
- CFCA updated their test and production systems to fix the OCSP issue.
- China Financial Certification Authority (CFCA) — CFCA reported an OCSP problem discovered during another incident investigation.
- China Financial Certification Authority (CFCA) — CFCA completed the application of ZLint service to ensure certificates pass verification before issuance.
- Mozilla representative — Mozilla scheduled to close the case on or about April 19, 2023.