CVE-2023-4489 Z/IP Gateway Use of Uninitialized PRNG when Generating S0 Encryption Key

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access...

PT-2023-29314 · Silicon · Z/Ip Gateway

Name of the Vulnerable Software and Affected Versions: Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK versions prior to 7.18.3 Description: The first S0 encryption key is generated with an uninitialized PRNG, making the first S0 key generated at startup predictable. This potentially...