← Eviden cases
Bugzilla #1329223 Certificate Problem Report

Atos: duplicate serial numbers

RESOLVED Eviden
AI Summary

This case involved the discovery of two intermediate certificates from Atos that shared the same issuer and serial number, raising concerns about certificate issuance practices. The issue was discussed and ultimately resolved as a duplicate of a previous bug. Atos confirmed that the certificates in question had been revoked and committed to implementing mechanisms to prevent future occurrences of duplicate serial numbers.

Model: gpt-4o-mini Generated: 2026-06-13 14:09 UTC Confidence: 0.90
Chronology
  1. Initial report of duplicate serial numbers
  2. Discussion on mechanisms to prevent duplicate serial numbers
  3. Bug marked as a duplicate of another case
Participants
Rob Stradling Kathleen Wilson Martin Kramer
External References
Original Bugzilla Case crt.sh crt.sh crt.sh crt.sh groups.google.com groups.google.com
Related Bugzilla IDs Mentioned
#711366
Similar Local Cases
#1075952 RESOLVED Certificate Problem Report Opened 2014-10-01 · Closed 2022-11-14 · 53% similar
D-Trust: issuing 1024 bit certificates
AI Summary CA Owner
#1548719 RESOLVED Certificate Problem Report Opened 2019-05-03 · Closed 2023-02-22 · 51% similar
DigiCert: Revoked intermediate certificates not in CRL
AI Summary CA Owner
#1389172 RESOLVED Certificate Problem Report Opened 2017-08-10 · Closed 2023-02-22 · 49% similar
DigiCert: Certificate Issues Identified on the Mailing List
AI Summary CA Owner
#1304089 RESOLVED Certificate Problem Report Opened 2016-09-20 · Closed 2022-11-14 · 48% similar
Bug in GlobalSign Certificate Centre not populating EKUs in 68 SSL certificates
AI Summary CA Owner
#1664325 RESOLVED Certificate Problem Report Opened 2020-09-10 · Closed 2023-02-22 · 48% similar
DigiCert: SHA-256 hash algorithm used with ECC P-384 key
AI Summary CA Owner
#1397957 RESOLVED Certificate Problem Report Opened 2017-09-07 · Closed 2023-02-22 · 48% similar
DigiCert / CTJ: Metadata in OU fields, Reserved IP Address
AI Summary CA Owner
#1397951 RESOLVED Certificate Problem Report Opened 2017-09-07 · Closed 2023-02-22 · 48% similar
DigiCert / InfoCert: Insufficient Serial Number Entropy
AI Summary CA Owner
#1339339 RESOLVED Certificate Problem Report Opened 2017-02-14 · Closed 2023-02-22 · 48% similar
DigiCert: Non-BR Compliant Certificates - missing CP/CPS OID
AI Summary CA Owner

We use only essential cookies and local browser storage for preferences and security. See our Privacy Policy for details.

⚠

Confirm action