BlackIce Defender 2.1 and earlier, and BlackIce Pro 2.0.23 and earlier, do not properly block Back Orifice traffic when the security setting is Nervous or lower.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Blackice_agent | Iss | * | 2.0.23 (including) |
| Blackice_defender | Iss | * | 2.1 (including) |