EUVD-2017-8861

Malware in sbrugna...

Design/Logic Flaw

A door-unlocking issue was discovered on Software House iStar Ultra devices through 6.5.2.20569 when used in conjunction with the IP-ACM Ethernet Door Module. The communications between the IP-ACM and the iStar Ultra is encrypted using a fixed AES key and IV. Each message is encrypted in CBC mode...

CVE-2017-17704

The CVE-2017-17704 entry concerns Software House iStar Ultra devices (up to 6.5.2.20569) used with the IP-ACM Ethernet Door Module. The vulnerability arises from CBC-mode encryption that reuses a fixed IV and key across messages, with no strong authentication of messages. This enables replay of w...

CVE-2017-17704

A door-unlocking issue was discovered on Software House iStar Ultra devices through 6.5.2.20569 when used in conjunction with the IP-ACM Ethernet Door Module. The communications between the IP-ACM and the iStar Ultra is encrypted using a fixed AES key and IV. Each message is encrypted in CBC mode...