Honeywell C300 PCNT05

• CVE-2025-3947 High 8.2 Integer underflow during processing of short network packets in CDA FTEB responder 0.4%
• CVE-2025-3946 High 8.2 Incorrect response generation during FTEB protocol processing 0.6%
• CVE-2025-2523 Critical 9.4 Lack of buffer clearing before reuse may result in incorrect system behavior. 0.8%
• CVE-2025-2522 Medium 6.5 Lack of buffer clearing before reuse may result in incorrect system behavior. 0.3%
• CVE-2025-2521 High 8.6 Lack of indexes’ validation against buffer borders leads to remote code execution. 0.5%