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PRIOn knowledge basePRION:CVE-2021-33720HistorySep 14, 2021 - 11:15 a.m.
Race condition
2021-09-1411:15:00
PRIOn knowledge base
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A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition.
| CPE | Name | Operator | Version |
|---|---|---|---|
| siprotec_5_with_cpu_variant_cp050 | lt | 8.80 | |
| siprotec_5_with_cpu_variant_cp100 | lt | 8.80 | |
| siprotec_5_with_cpu_variant_cp300 | lt | 8.80 |
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