Summary 

Brocade SANnav before SANnav 2.3.1b enables weak TLS ciphers on ports 443 and 18082. In case of a successful exploit, an attacker can read Brocade SANnav data stream that includes monitored Brocade Fabric OS switches performance data, port status, zoning information, WWNs, IP Addresses, but no customer data, no personal data and no secrets or passwords, as it travels across the network.

Detail

Brocade SANnav 2.4.0 and 2.3.1b enable support for the following cipher suites:

TLSv1.3:

• TLS13_AES_128_GCM_SHA256
• TLS13_AES_256_GCM_SHA384
• TLS13_CHACHA20_POLY1305_SHA256

TLSv1.2:

• ECDHE-ECDSA-AES128-GCM-SHA256
• ECDHE-RSA-AES128-GCM-SHA256
• ECDHE-ECDSA-AES256-GCM-SHA384
• ECDHE-RSA-AES256-GCM-SHA384
• ECDHE-ECDSA-CHACHA20-POLY1305
• ECDHE-RSA-CHACHA20-POLY1305

Products Affected

Brocade SANnav before 2.3.1b

Solution

Security update provided in Brocade SANnav 2.4.0, 2.3.1b

 Revision History

Disclaimer

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